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Title:
Rotary perforating device
Document Type and Number:
United States Patent 3205744
Inventors:
Huck, William F.
Publication Date:
09/14/1965
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Referenced by:
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Assignee:
Huck, William F.
Primary Class:
83/345
Other Classes:
83/670, 83/698.410
International Classes:
B21D28/36
;
B26F1/10
;
B26F1/02
Other References:
None
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