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发明名称
摘要
申请公布号	JP3038334(B2)	申请公布日期	2000.05.08
申请号	JP19900080173	申请日期	1990.03.28
申请人		发明人
分类号	E04F13/21;E04F13/08;E04F15/02;E04F15/08;(IPC1-7):E04F13/08	主分类号	E04F13/21
代理机构		代理人
主权项
地址

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