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发明名称
Anordning ved gitterstyrede Kviksølvdampsensrettere og Kviksølvdampsventiler.
摘要
申请公布号
DK45021(C)
申请公布日期
1931.12.21
申请号
DKD45021
申请日期
1930.09.09
申请人
AKTIENGESSELSCHAFT BROWN, BOVERI & CIE.
发明人
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主分类号
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