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发明名称
Objektivdeckel fuer photographische Kameras
摘要
申请公布号
DE637655(C)
申请公布日期
1936.11.02
申请号
DE1934B166111D
申请日期
1934.07.11
申请人
OTTO BERNING & CO.
发明人
KILFITT HEINZ
分类号
G03B17/12
主分类号
G03B17/12
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