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发明名称
Einrichtung zur Summenzählung der Umdrehungen von Messwerken.
摘要
申请公布号
CH149746(A)
申请公布日期
1931.09.30
申请号
CHD149746
申请日期
1930.09.16
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
ELEKTRICITAETS-GESELLSCHAFT ALLGEMEINE
分类号
主分类号
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