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发明名称
Belichtungssteuervorrichtung fuer photographische Apparate
摘要
申请公布号
DE1801885(A1)
申请公布日期
1969.07.31
申请号
DE19681801885
申请日期
1968.10.08
申请人
INTERNATIONAL POLARIOD CORP.
发明人
KEAN JOHNSON,BRUCE;EDWARD WOLFF,OTTO
分类号
G03B7/083;G03B9/16
主分类号
G03B7/083
代理机构
代理人
主权项
地址
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