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发明名称
Photographic roll film camera
摘要
申请公布号
US2247104(A)
申请公布日期
1941.06.24
申请号
US19380225895
申请日期
1938.08.20
申请人
VOIGTLANDER & SOHN AKTIENGESELLSCHAFT
发明人
TAKACS PETER
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
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地址
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