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经营范围
发明名称
PHOTOGRAPHIC SLIT-TYPE SHUTTER
摘要
申请公布号
US3468236(A)
申请公布日期
1969.09.23
申请号
USD3468236
申请日期
1966.05.26
申请人
PRONTOR WERK ALFRED GAUTHIER GMBH.
发明人
WALDEMAR T. RENTSCHLER;FRANZ W.R. STARP
分类号
G03B9/34;(IPC1-7):G03B9/28
主分类号
G03B9/34
代理机构
代理人
主权项
地址
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