LOADING BENCH FOR ROCK DRILL,申请号JP19840191775-传众专利搜索

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发明名称	LOADING BENCH FOR ROCK DRILL
摘要
申请公布号	JPS6172190(A)	申请公布日期	1986.04.14
申请号	JP19840191775	申请日期	1984.09.14
申请人	MITSUBISHI HEAVY IND LTD	发明人	NAKAMURA TAKAMASA;FUJII MASARU
分类号	E21B15/00	主分类号	E21B15/00
代理机构		代理人
主权项
地址

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