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经营范围
发明名称
Commutateur multiple
摘要
申请公布号
CH314172(A)
申请公布日期
1956.05.31
申请号
CHD314172
申请日期
1952.11.21
申请人
STANDARD TELEPHONE ET RADIO S. A.
发明人
KRUITHOF,JAKOB;NYS,LOUIS-JACQUES-GHISLAIN;DONCEEL,JULES-LOUIS-JOSEPH
分类号
A23J1/16;H01H67/26;H04M15/08;H04M15/10;H04Q3/00
主分类号
A23J1/16
代理机构
代理人
主权项
地址
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