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发明名称
Rangefinder for photographic cameras
摘要
申请公布号
US2966104(A)
申请公布日期
1960.12.27
申请号
US19580733977
申请日期
1958.05.08
申请人
GRAFLEX, INC.
发明人
DALTON ROBERT L.
分类号
G03B13/20 G63/127;C08G63/78;C08G63/86;C08G63/87
主分类号
G03B13/20
代理机构
代理人
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地址
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