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发明名称
AUTOCOMMUTATEUR ELECTRONIQUE PRIVE
摘要
申请公布号
FR2344192(A1)
申请公布日期
1977.10.07
申请号
FR19770006898
申请日期
1977.03.09
申请人
CHESTEL INC
发明人
分类号
H04Q3/58;H04M9/02;H04Q11/04;(IPC1-7):H04M7/00
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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