Title:
Telescopic, tubular plywood mast and method of making the same
Document Type and Number:
United States Patent 2412678
Inventors:
Goldman, Paul R.
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Publication Date:
12/17/1946
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Referenced by:
Export Citation:
Assignee:
PLYMOLD CORP
Primary Class:
Other Classes:
156/95, 52/632, 52/116
International Classes:
E04H12/18; E04H12/00