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发明名称
Durch Unterschiede von Fluessigkeitsspiegeln gesteuerte Schaltvorrichtung
摘要
申请公布号
DE715617(C)
申请公布日期
1942.01.03
申请号
DE1938P077887D
申请日期
1938.09.10
申请人
PASSAVANT-WERKE
发明人
BERGER HERMANN
分类号
G01F23/40;H01H35/18
主分类号
G01F23/40
代理机构
代理人
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