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发明名称
摘要
申请公布号	JPS542010(Y2)	申请公布日期	1979.01.29
申请号	JP19750153750U	申请日期	1975.11.12
申请人		发明人
分类号	E01F8/00;E04B1/82;E04B1/84;E04B1/86;E04B2/02;E04B2/18;(IPC1-7):E04B1/86	主分类号	E01F8/00
代理机构		代理人
主权项
地址

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