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发明名称
摘要
申请公布号
JPH0310646(U)
申请公布日期
1991.01.31
申请号
JP19890069869U
申请日期
1989.06.13
申请人
发明人
分类号
H04B1/38;H04B7/26
主分类号
H04B1/38
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