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发明名称
Apparatus for measuring the ratio of two variables, particularly two speeds of revolution
摘要
申请公布号
US2956209(A)
申请公布日期
1960.10.11
申请号
US19580713155
申请日期
1958.02.04
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KUHRT FRIEDRICH;BRAUNERSREUTHER EBERHARD
分类号
H02P5/50
主分类号
H02P5/50
代理机构
代理人
主权项
地址
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