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发明名称
CALLER SELECTING CIRCUIT FOR TELEPHONE SYSTEM
摘要
申请公布号
JPH01177246(A)
申请公布日期
1989.07.13
申请号
JP19880000982
申请日期
1988.01.05
申请人
SANYO ELECTRIC CO LTD
发明人
NAKAGAWA SHINKO
分类号
H04M1/66;H04M1/27;H04M1/64;H04M1/663;H04M1/673
主分类号
H04M1/66
代理机构
代理人
主权项
地址
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