Showing 1 - 20 results of 100 for search '"KRUM, HOWARD L"', query time: 0.61s Refine Results  

Tape perforator

by KRUM HOWARD L
Year of Publication 02.06.1936
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Patent

TAPE PERFORATOR

by HOWARD L. KRUM
Year of Publication 07.01.1936
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Patent

MOTOR CONTROL

by HOWARD L. KRUM
Year of Publication 07.05.1935
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Patent

Motor control

by KRUM HOWARD L
Year of Publication 12.12.1933
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Patent