Office supplies; artists and teachers materials – Teaching material
Patent
1976-11-24
1979-06-05
Feifer, Melvin B.
Office supplies; artists and teachers materials
Teaching material
D 6216, D 6258, D 6264, D25 89, D92 1P, D21104, D1907
Patent
active
D02520320
REFERENCES:
patent: D117835 (1939-11-01), Meyer
Computers and People for Aug. 1976, p. 27, middle right item.
Linens and Domestics and Bath Products, May, 1971, p. 12, lower left, "Atlantis."
Feifer Melvin B.
Zinn Robert J.
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