CHIPS ELIMINATING METHOD AT THE TIME OF DRILLING POLYETHYLENE PIPE FOR PIPELINE,申请号JP19980085239-传众专利搜索

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发明名称	CHIPS ELIMINATING METHOD AT THE TIME OF DRILLING POLYETHYLENE PIPE FOR PIPELINE
摘要
申请公布号	JPH11277458(A)	申请公布日期	1999.10.12
申请号	JP19980085239	申请日期	1998.03.31
申请人	MAEZAWA KYUSO INDUSTRIES CO LTD;KUBOTA CORP	发明人	YONEDA RYUICHI;SAKAMOTO HIROAKI;FUKUI CHIKANORI;NAKAGAWA HIDEO;OGINO SHINJI;TAJIMA RYUICHI
分类号	B25B27/14;B23B41/08;B23B51/04;(IPC1-7):B25B27/14	主分类号	B25B27/14
代理机构		代理人
主权项
地址

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