FALL PREVENTING TOOL, CONCRETE BORING MACHINE, AND BORING METHOD,申请号JP19970254724-传众专利搜索

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发明名称	FALL PREVENTING TOOL, CONCRETE BORING MACHINE, AND BORING METHOD
摘要
申请公布号	JPH1190922(A)	申请公布日期	1999.04.06
申请号	JP19970254724	申请日期	1997.09.19
申请人	NISHI NIPPON ANKER KK	发明人	KUSHIDA SETSUO
分类号	E04G23/02;B28D1/04;B28D1/14;(IPC1-7):B28D1/14	主分类号	E04G23/02
代理机构		代理人
主权项
地址

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