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发明名称
摘要
申请公布号
JPH018056(Y2)
申请公布日期
1989.03.02
申请号
JP19820012746U
申请日期
1982.02.01
申请人
发明人
分类号
H04M1/02;H04M1/04;H04M1/11;(IPC1-7):H04M1/04
主分类号
H04M1/02
代理机构
代理人
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