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经营范围
发明名称
ABONNENTLINJEKRETS.
摘要
申请公布号
NO144757(B)
申请公布日期
1981.07.20
申请号
NO19770002773
申请日期
1977.08.08
申请人
INT STANDARD ELECTRIC CORP,
发明人
WEIR, DONALD ADAMS,;SWEET, ANTHONY WILLIAM,
分类号
H04M;H04M3/02;H04M3/22;H04Q3/24;(IPC1-7):H04M3/02
主分类号
H04M
代理机构
代理人
主权项
地址
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