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发明名称
TELEPHONE SET
摘要
申请公布号
JPH0256154(A)
申请公布日期
1990.02.26
申请号
JP19880206297
申请日期
1988.08.22
申请人
CANON INC
发明人
TAKASHIMA SHOICHI
分类号
H04M1/57;H04M1/2745
主分类号
H04M1/57
代理机构
代理人
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地址
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