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发明名称
摘要
申请公布号	JPS62120630(U)	申请公布日期	1987.07.31
申请号	JP19860007757U	申请日期	1986.01.24
申请人		发明人
分类号	E04D3/36;E04D3/365;(IPC1-7):E04D3/36	主分类号	E04D3/36
代理机构		代理人
主权项
地址

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