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经营范围
发明名称
SIGNALERINGSKRETS FOR TELEFONANLEGG.
摘要
申请公布号
NO155598(C)
申请公布日期
1987.04.22
申请号
NO19810001094
申请日期
1981.03.31
申请人
ALCATEL NV
发明人
DAS, SANTANU;CHEA, RAMON C.W. JR.;CASTERLINE, RUSS C.
分类号
H04M3/02;H04M19/02;(IPC1-7):H04M19/02;H04Q11/04
主分类号
H04M3/02
代理机构
代理人
主权项
地址
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