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发明名称
Messsucher fuer photographische Zwecke
摘要
申请公布号
DE1023317(B)
申请公布日期
1958.01.23
申请号
DE1956L024770
申请日期
1956.04.30
申请人
ERNST LEITZ G.M.B.H.
发明人
STEIN WILHELM
分类号
G02B23/14;G03B13/20
主分类号
G02B23/14
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代理人
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