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经营范围
发明名称
VIEWFINDER SHIELD FOR A CAMERA WITH A SELF-TIMER
摘要
申请公布号
US3613543(A)
申请公布日期
1971.10.19
申请号
USD3613543
申请日期
1970.06.17
申请人
ASAHI KOGAKU KOGYO KK.
发明人
KUNIO MITA;YUKIO UMEMURA
分类号
G03B19/12;(IPC1-7):G03B19/12;G03B9/64
主分类号
G03B19/12
代理机构
代理人
主权项
地址
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