Photoflash system
United States Patent 2609523

Inventors:
Stein, Robert A.
Wasserman, Lee S.
Publication Date:
09/02/1952
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Assignee:
GLOBE IND INC
Primary Class:
315/280
Other Classes:
315/182, 315/290, 315/254, 307/5, 396/183, 361/195, 315/241P
International Classes:
F21K5/12; F21K5/00
Other References:
None