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发明名称
Photographic camera
摘要
申请公布号
US2187953(A)
申请公布日期
1940.01.23
申请号
US19370178555
申请日期
1937.12.07
申请人
FRIEDRICH DECKEL
发明人
SCHMIDT WALTER
分类号
G03B7/12
主分类号
G03B7/12
代理机构
代理人
主权项
地址
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