METHOD OF REMOVING NEGATIVE FRICTIONAL FORCE FOR CAST-IN-PLACE PILE,申请号JP19890086659-传众专利搜索

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发明名称	METHOD OF REMOVING NEGATIVE FRICTIONAL FORCE FOR CAST-IN-PLACE PILE
摘要
申请公布号	JPH02266020(A)	申请公布日期	1990.10.30
申请号	JP19890086659	申请日期	1989.04.05
申请人	OHBAYASHI CORP	发明人	KIMURA KAORU
分类号	E02D5/60;(IPC1-7):E02D5/60	主分类号	E02D5/60
代理机构		代理人
主权项
地址

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