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United States Patent 2584352
US Patent References:
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Inventors:
Kern, Albert H.
Publication Date:
02/05/1952
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Assignee:
Kern, Albert H.
Primary Class:
312/193
Other Classes:
248/118.300
International Classes:
B42D5/00
US Patent References:
2237532Holder for writing paraphernalia
2450558Single blank container for paper sheets
Foreign References:
AT68226B
FR630388A
FR651917A