Trench Forming Assemblies Having Enhanced Anchoring Means,申请号CA19942131866-传众专利搜索

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发明名称	Trench Forming Assemblies Having Enhanced Anchoring Means
摘要
申请公布号	CA2131866(A1)	申请公布日期	1995.03.14
申请号	CA19942131866	申请日期	1994.09.12
申请人	ABT, INC.	发明人	STEGALL, LANNIE L.
分类号	E03F3/04;(IPC1-7):E04G11/20;E02D5/00	主分类号	E03F3/04
代理机构		代理人
主权项
地址

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