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发明名称
Pulvertæt Diafragma til galvaniske Elementer.
摘要
申请公布号
DK46697(C)
申请公布日期
1932.12.27
申请号
DKD46697
申请日期
1931.11.04
申请人
JENS PETER GJERULFF;HANS PETER NIELSEN
发明人
JENS PETER GJERULFF;HANS PETER NIELSEN
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