Showing 1 - 20 results of 20 for search '"Silverman, Jack"', query time: 1.84s Refine Results  

Lens

by SILVERMAN JACK R
Year of Publication 30.05.1933
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Patent

Lens

by SILVERMAN JACK R
Year of Publication 27.09.1932
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Patent

LENS

by JACK RUPERT SILVERMAN
Year of Publication 06.11.1934
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Patent