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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH03181251(A)
申请公布日期
1991.08.07
申请号
JP19890320018
申请日期
1989.12.08
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KANEZASHI HISANORI
分类号
H04M1/00
主分类号
H04M1/00
代理机构
代理人
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地址
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