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发明名称
Blitzbelichtungssteuereinrichtung fuer photographische Apparate
摘要
申请公布号
DE1950398(A1)
申请公布日期
1970.04.09
申请号
DE19691950398
申请日期
1969.10.06
申请人
POLAROID CORP
发明人
HERBERT LAND EDWIN
分类号
G03B7/16;G03B9/70;(IPC1-7):G03B7/08
主分类号
G03B7/16
代理机构
代理人
主权项
地址
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