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发明名称
IMPROVEMENTS IN OR RELATING TO TELEPHONE INSTRUMENTS
摘要
申请公布号
AU2539671(A)
申请公布日期
1972.08.17
申请号
AU19710025396
申请日期
1971.02.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
ROBERT ANDREW STEVENSON
分类号
H04M19/08;(IPC1-7):H04M
主分类号
H04M19/08
代理机构
代理人
主权项
地址
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