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发明名称
Stroemungsanzeiger fuer grosse Tiefen
摘要
申请公布号
DE746218(C)
申请公布日期
1944.06.05
申请号
DE1941S143800D
申请日期
1941.01.30
申请人
SIEMENS APPARATE;MASCHINEN G.M.B.H.
发明人
FIELITZ WILLI
分类号
G01P13/02
主分类号
G01P13/02
代理机构
代理人
主权项
地址
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