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发明名称
Elektrizitätszähler mit veränderlichen Widerstandsverhältnissen.
摘要
申请公布号
AT142843(B)
申请公布日期
1935.09.25
申请号
ATD142843
申请日期
1934.08.14
申请人
MESSAPPARATE-BAU- UND VERTRIEBS-GESELLSCHAFT M. B. H.
发明人
分类号
主分类号
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