FARTH AUGER FOR USE IN JET METHOD,申请号JP19760066468-传众专利搜索

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发明名称	FARTH AUGER FOR USE IN JET METHOD
摘要
申请公布号	JPS52149805(A)	申请公布日期	1977.12.13
申请号	JP19760066468	申请日期	1976.06.09
申请人	TAKECHI KOMUSHO KK	发明人	ASAYAMA KINGO
分类号	E02D7/26;E21B7/18;E21C25/60	主分类号	E02D7/26
代理机构		代理人
主权项
地址

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