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发明名称
Drehspul-Spiegelgalvanometer zur Messung kleinster Stroeme und Spannungen bzw. als Nullindikator
摘要
申请公布号
DE853310(C)
申请公布日期
1952.10.23
申请号
DE1950R005917
申请日期
1950.12.28
申请人
GEBR. RUHSTRAT
发明人
MEYER ERICH DR.
分类号
主分类号
代理机构
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