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发明名称
摘要
申请公布号	JP2934130(B2)	申请公布日期	1999.08.16
申请号	JP19930248725	申请日期	1993.09.09
申请人	TOYO EKUSUTERIA KK	发明人	WATANABE YASUHARU
分类号	E01F13/00;(IPC1-7):E01F13/00	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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