OPERATION METHOD FOR CAST IN PLACE READY MADE CONCRETE PILE WITH EXPANDED BOTTOM,申请号JP19890020449-传众专利搜索

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发明名称	OPERATION METHOD FOR CAST IN PLACE READY MADE CONCRETE PILE WITH EXPANDED BOTTOM
摘要
申请公布号	JPH02200913(A)	申请公布日期	1990.08.09
申请号	JP19890020449	申请日期	1989.01.30
申请人	J D F:KK	发明人	SATO HIROSHI
分类号	E02D5/44	主分类号	E02D5/44
代理机构		代理人
主权项
地址

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