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发明名称
摘要
申请公布号
JPH0576733(U)
申请公布日期
1993.10.19
申请号
JP19920015444U
申请日期
1992.03.24
申请人
发明人
分类号
B32B27/12;D06M17/00;H04R1/02;(IPC1-7):B32B27/12
主分类号
B32B27/12
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代理人
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