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发明名称
Einrichtung an photographischen Aufnahmegeräten zur richtigen Einstellung der die Belichtung regelnden Organe.
摘要
申请公布号
AT159199(B)
申请公布日期
1940.07.25
申请号
ATD159199
申请日期
1938.03.24
申请人
"EUMIG" ELEKTRIZITAETS- UND METALLWAREN-INDUSTRIE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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