Title:
Stock sheet for postage stamps
United States Patent 2477886
Inventors:
Mccaskill, Oscar E.
Publication Date:
08/02/1949
Export Citation:
Assignee:
Mccaskill, Oscar E.
Primary Class:
Other Classes:
40/405
International Classes:
B42F5/02; B42F5/00
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US Patent References:
Foreign References:
NO28500A
CH169059A