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发明名称
TELEPHONE SET
摘要
申请公布号
JPH01221048(A)
申请公布日期
1989.09.04
申请号
JP19880046666
申请日期
1988.02.29
申请人
SEIKO EPSON CORP
发明人
HAYASHI KENJI
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
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