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发明名称
Einrichtung zur Registrierung des zeitlichen Verlaufs veraenderlicher elektrischer Spannungen
摘要
申请公布号
DE955797(C)
申请公布日期
1957.01.10
申请号
DE1941N003026D
申请日期
1941.04.18
申请人
ERNST JACOBI
发明人
JACOBI ERNST
分类号
G01R13/04
主分类号
G01R13/04
代理机构
代理人
主权项
地址
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