Showing 1 - 20 results of 21 for search '"ZELT ELMER J"', query time: 0.87s Refine Results  

Closure fastener

by ZELT ELMER J
Year of Publication 18.12.1951
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Patent

Encasing assembly

by ZELT ELMER J
Year of Publication 21.12.1948
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Patent

Electric apparatus

by ZELT ELMER J
Year of Publication 26.09.1944
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Patent

Electric apparatus

by ZELT ELMER J
Year of Publication 01.02.1944
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Patent

Ventilated housing

by ZELT ELMER J
Year of Publication 07.01.1941
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Patent