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经营范围
发明名称
Mask and mirror actuator for reflex camera
摘要
申请公布号
US3000285(A)
申请公布日期
1961.09.19
申请号
US19580780900
申请日期
1958.12.16
申请人
BODENSEEWERK PERKIN-ELMER & CO., G.M.B.H.
发明人
GOLDHAMMER ALBERT
分类号
G03B19/12
主分类号
G03B19/12
代理机构
代理人
主权项
地址
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