MANUFACTURADA BAJO UNA O MAS DE LAS SIGUIENTES US
PATENTES. (Manufactured under or more of the following US patens)
4,003,028 4,106,091
4,003,035 4,110,917
4,003,544 4,121,162
4,004,281 4,122,527
4,004,283 4,125,877
4,006,457 4,128,174
4,006,491 4,128,872
4,008,373 4,132,550
4,010,448 4,132,906
4,012,765 4,139,880
4,016,546 4,145,751
4,020,472 4,145,759
4,039,044 4,15,761
4,030,079 4,149,263
4,032,896 4,152,675
4,037,204 4,159,520
4,040,035 4,159,909
4,048,575 4,161,787
4,050,096 4,165,504
4,066,919 4,167,727
4,069,510 4,169,246
4,070,630 4,170,472
4,071,784 4,172,288
4,071,887 4,176,287
4,671,261 4,181,967
4,086,627 4,191,898
4,087,855 4,193,037
4,090,236 4,193,118
4,090,256 4,200,912
4,094,761 4,200,917
4,098,923 4,203,127
4,099,070 4,218,740
4,099,265 4,222,103
4,100,431 4,222,116
4,224,539 4,326,135
4,488,228 4,635,261
4,225,917 4,338,661
4,493,035 4,635,665
4,225,919 4,342,078
4,497,890 4,636,269
4,228,518 4,343,832
4,501,637 4,638,186
4,236,204 4,348,658
4,511,914 4,643,910
4,241,165 4,348,694
4,513,251 4,649,294
4,243,945 4,348,722
4,513,306 4,649,630
4,246,060 4,349,839
4,521,799 4,654,568
4,247,893 4,349,873
4,523,107 4,680,086
4,250,412 4,358,812
4,530,023 4,682,054
4,250,546 4,361,876
4,533,970 4,683,416
4,255,785 4,377,832
4,538,116 4,683,442
4,263,089 4,378,500
4,546,374 4,083,637
4,263,650 4,380,866
4,553,084 4,687,957
4,263,660 4,381,956
4,553,100 4,689,506
4,266,270 4,382,279
4,566,063 4,698,128
4,268,764 4,383,273
4,568,410 4,717,588
4,279,947 4,392,067
4,571,817 4,717,687
4,280,190 4,396,932
4,575,674 4,725,791
4,284,953 4,405,899
4,575,812 4,732,866
4,258,039 4,412,194
4,580,213 4,740,268
4,287,439 4,412,309
4,584,640 4,740,478
4,287,442 4,413,238
4,593,238 4,740,808
4,287,563 4,415,992
4,602,327 4,753,897
4,292,547 4,419,586
4,603,805 4,778,879
4,296,338 4,420,700
4,606,781 4,808,555
4,296,469 4,443,932
4,609,413 4,830,973
4,297,596 4,446,194
4,614,021 RE30.111
4,300,195 4,"9,203
4,616,146 RE30.282
4,307,445 4,454,454
4,621,413 RE31.662
4,311,988 4,458,408
4,622,669 RE31.663
4,312,034 4,473,878
4,627,988
4,320,519 4,486,674
4,631,805
4,325,121 4,486,880
4,633,437
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