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发明名称
Improvements in or relating to the attachment of knobs to cameras
摘要
申请公布号
GB714448(A)
申请公布日期
1954.08.25
申请号
GB19520006539
申请日期
1952.03.13
申请人
REINHOLD HEIDECKE
发明人
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
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