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经营范围
发明名称
TELEPHONE LINE CIRCUIT
摘要
申请公布号
AU584125(B2)
申请公布日期
1989.05.18
申请号
AU19850048234
申请日期
1985.10.03
申请人
ITT CORPORATION
发明人
RAMON CON WOO CHEA JR.
分类号
H04M19/00;(IPC1-7):H04M19/00
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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