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经营范围
发明名称
Quecksilberdampfgleichrichter.
摘要
申请公布号
AT127286(B)
申请公布日期
1932.03.10
申请号
ATD127286
申请日期
1930.09.24
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
主分类号
代理机构
代理人
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地址
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