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经营范围
发明名称
TELEPHONE PROTECTION CIRCUIT.
摘要
申请公布号
EP0306483(A4)
申请公布日期
1989.07.11
申请号
EP19870902330
申请日期
1987.04.13
申请人
ALCATEL AUSTRALIA LIMITED
发明人
MONTANO, FREDERICK, DENIS
分类号
H02H9/04;H04M1/00;H04M1/74
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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