POSITION MEASURING INSTRUMENT OF UNDERGROUND DRILLING MACHINE,申请号JP19890170420-传众专利搜索

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发明名称	POSITION MEASURING INSTRUMENT OF UNDERGROUND DRILLING MACHINE
摘要
申请公布号	JPH0335185(A)	申请公布日期	1991.02.15
申请号	JP19890170420	申请日期	1989.06.30
申请人	KOMATSU LTD	发明人	SHINPO TETSUYA;SAKANISHI SHOICHI
分类号	E21D9/06;G01S5/10	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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