File card

Details File card File card

1975-10-07

1978-11-07

Stearman, Joel

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

D1908

Patent

active

D02502003

REFERENCES:
patent: D50594 (1917-04-01), Voges
patent: 2413078 (1946-12-01), Scholfield
patent: 3261649 (1966-07-01), Erickson et al.

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