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发明名称
摘要
申请公布号
JPS6394215(U)
申请公布日期
1988.06.17
申请号
JP19860190204U
申请日期
1986.12.09
申请人
发明人
分类号
E04B2/74;E06B9/264;(IPC1-7):E04B2/74
主分类号
E04B2/74
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代理人
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