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发明名称
Geber zur elektrischen Fernübertragung.
摘要
申请公布号
CH289559(A)
申请公布日期
1953.03.15
申请号
CHD289559
申请日期
1951.03.19
申请人
AKTIEBOLAGET BOFERS
发明人
BOFERS AKTIEBOLAGET
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主分类号
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