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发明名称
Photographic apparatus
摘要
申请公布号
US2335697(A)
申请公布日期
1943.11.30
申请号
US19400369237
申请日期
1940.12.09
申请人
REYNIERS JAMES A
发明人
REYNIERS JAMES A.
分类号
G03B23/10;G03B27/47
主分类号
G03B23/10
代理机构
代理人
主权项
地址
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