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发明名称
Einrichtung zum Erkennen der Einstellung eines optischen Systems
摘要
申请公布号
DE709954(C)
申请公布日期
1941.08.30
申请号
DE1939SC18068D
申请日期
1939.03.30
申请人
DIPL.-ING. WALTER SCHWIDETZKY
发明人
SCHWIDETZKY DIPL.-ING. WALTER
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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