BARREL OF ROCK-DRILL TOOL,申请号JP19870133546-传众专利搜索

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发明名称	BARREL OF ROCK-DRILL TOOL
摘要
申请公布号	JPS6355294(A)	申请公布日期	1988.03.09
申请号	JP19870133546	申请日期	1987.05.30
申请人	SOUTHERN PUROJIEKUTSU & FUAINANSHIYARU SAABISUIZU GROUP PTY LTD	发明人	HERUMANUSU KUUINTON FUAN DEA BESUTSUITSUEN;TOOMASU MORUTENO MARAA
分类号	E21C37/14	主分类号	E21C37/14
代理机构		代理人
主权项
地址

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