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发明名称
Photographic cameras of the two-film type
摘要
申请公布号
US2988973(A)
申请公布日期
1961.06.20
申请号
US19570689302
申请日期
1957.10.10
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
BOHM SIEGFRIED;SKOLAUDE HEINRICH;JURENZ ROLF;JEHMLICH GERT
分类号
G03B19/06
主分类号
G03B19/06
代理机构
代理人
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地址
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