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发明名称
Film magazine positioning and ejecting mechanism
摘要
申请公布号
US2322400(A)
申请公布日期
1943.06.22
申请号
US19410417648
申请日期
1941.11.03
申请人
THEODORE H. BRISKIN;PHILIP F. BRISKIN;JACK BRISKIN
发明人
SPERRY PHILMORE F.;SPERRY HELEN B.
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
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