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经营范围
发明名称
Dispositif perfectionné d'accouplement pour lignes concentriques de transmission h.f.
摘要
申请公布号
FR947391(A)
申请公布日期
1949.06.30
申请号
FRD947391
申请日期
1947.05.30
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01P1/06
主分类号
H01P1/06
代理机构
代理人
主权项
地址
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