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发明名称
Folding camera
摘要
申请公布号
US2075081(A)
申请公布日期
1937.03.30
申请号
US19350022048
申请日期
1935.05.17
申请人
VOIGTLANDER & SOHN AKTIENGESELLSCHAFT
发明人
BARENYI ARPAD
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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