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发明名称
Photographisches Objektiv
摘要
申请公布号
DE856097(C)
申请公布日期
1952.11.20
申请号
DE19500003045
申请日期
1950.08.20
申请人
PAILLARD S. A.
发明人
GUINCHARD ERIC
分类号
G03B3/02
主分类号
G03B3/02
代理机构
代理人
主权项
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