Showing 1 - 20 results of 29 for search '"ZIRKLE, C L"', query time: 1.19s Refine Results  

DK139429C

by ZIRKLE C L
Year of Publication 06.08.1979
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Patent

DK495775

by ZIRKLE C L
Year of Publication 07.05.1976
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Patent

DK134514C

by CRAIG P N, ZIRKLE C L
Year of Publication 18.04.1977
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Patent