Office supplies; artists and teachers materials – Bookend
Patent
1975-11-10
1978-12-05
Herrmann, Winifred E.
Office supplies; artists and teachers materials
Bookend
D19 65, D1999
Patent
active
D02504774
REFERENCES:
patent: 563961 (1896-07-01), Heys
patent: 2517232 (1950-08-01), Patulski
Hale Allan N.
Hale Helen W.
Herrmann Winifred E.
Wong James A.
Word George P.
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