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发明名称
Einrichtung zum Aufzeichnen von Bewegungen mit Hilfe einer beweglichen Lichtschranke
摘要
申请公布号
DE749846(C)
申请公布日期
1944.12.06
申请号
DED749846D
申请日期
1940.09.19
申请人
发明人
KAFFAREK DR. PHIL. KARL;HOFMANN DIPL.-ING. WILHELM
分类号
G01F23/24;G01F23/292
主分类号
G01F23/24
代理机构
代理人
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