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发明名称
摘要
申请公布号
JP2536995(Y2)
申请公布日期
1997.05.28
申请号
JP19900129436U
申请日期
1990.11.30
申请人
发明人
分类号
E04B1/92;E04H5/02;H05K9/00;(IPC1-7):E04H5/02
主分类号
E04B1/92
代理机构
代理人
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