AUTOMATICALLY PROPELLED IMPACT DRILL CONTROLLER,申请号JP19800038140-传众专利搜索

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发明名称	AUTOMATICALLY PROPELLED IMPACT DRILL CONTROLLER
摘要
申请公布号	JPS55129585(A)	申请公布日期	1980.10.07
申请号	JP19800038140	申请日期	1980.03.25
申请人	SCHMIDT PAUL	发明人	PAURU SHIYUMITSUTO
分类号	E21B7/26;E21B4/14	主分类号	E21B7/26
代理机构		代理人
主权项
地址

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