ROCK CUTTING POWER JACK,申请号JP19930247015-传众专利搜索

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发明名称	ROCK CUTTING POWER JACK
摘要
申请公布号	JPH08170483(A)	申请公布日期	1996.07.02
申请号	JP19930247015	申请日期	1993.10.01
申请人	MATSUOKA KOGYO KK	发明人	MATSUOKA TAMIYUKI
分类号	E21C37/08;(IPC1-7):E21C37/08	主分类号	E21C37/08
代理机构		代理人
主权项
地址

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