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经营范围
发明名称
Mechanischer Gleichrichter fuer Elektrofilter
摘要
申请公布号
DE1004594(B)
申请公布日期
1957.03.21
申请号
DE1954A021357
申请日期
1954.10.20
申请人
AKTIEBOLAGET SVENSKA FLAEKTFABRIKEN
发明人
LINDBERG HELGE
分类号
B03C3/66;H02M1/20
主分类号
B03C3/66
代理机构
代理人
主权项
地址
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