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发明名称
Einrichtung zur vergleichenden UEberwachung des Verhaeltnisses zweier Messstroeme
摘要
申请公布号
DE1142945(B)
申请公布日期
1963.01.31
申请号
DE1961S076773
申请日期
1961.11.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HEMMER DIPL.-ING. NORBERT
分类号
G05D11/13
主分类号
G05D11/13
代理机构
代理人
主权项
地址
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