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发明名称
Slide-actuate switch for photographic projector
摘要
申请公布号
US3190174(A)
申请公布日期
1965.06.22
申请号
US19620181612
申请日期
1962.03.22
申请人
CHARLES BESELER COMPANY
发明人
FIELD PHILIP M.
分类号
G03B21/132
主分类号
G03B21/132
代理机构
代理人
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