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发明名称
Vorrichtung zur Messung kleinster Drehzahldifferenzen, insbesondere bei elektrischenLokomotiven
摘要
申请公布号
DE913710(C)
申请公布日期
1954.06.18
申请号
DE1952A016018
申请日期
1952.06.20
申请人
DEUTSCHE BUNDESBAHN, VERTRETEN DURCH DAS BUNDESBAHN-ZENTRALAMT MINDEN
发明人
ABLASSMAYER HANS
分类号
G01P3/56
主分类号
G01P3/56
代理机构
代理人
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