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发明名称
Fremgangsmaade til elektrolytisk Frembringelse af Beskyttelseslag af Blyperoxyd paa elektriske Ledere.
摘要
申请公布号
DK42524(C)
申请公布日期
1930.07.07
申请号
DKD42524
申请日期
1928.10.09
申请人
MASKINFABRIKANTER SIEMENS & HALSKE, A.-G.
发明人
分类号
主分类号
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地址
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