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发明名称
Faltenbalg fuer photographische Kameras
摘要
申请公布号
DE1901641(A1)
申请公布日期
1970.08.27
申请号
DE19691901641
申请日期
1969.01.14
申请人
POLAROID CORP.
发明人
RAYMOND RICE,CHRISTOPHER
分类号
G03B17/04
主分类号
G03B17/04
代理机构
代理人
主权项
地址
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