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经营范围
发明名称
Drosselspule mit einstellbarer Selbstinduktion
摘要
申请公布号
DE737882(C)
申请公布日期
1943.07.28
申请号
DE1939T052584D
申请日期
1939.07.23
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
BERGSTRAESSER GEORG
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
主权项
地址
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