DRILLING MACHINE,申请号AU19810071982-传众专利搜索

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发明名称	DRILLING MACHINE
摘要
申请公布号	AU7198281(A)	申请公布日期	1982.01.07
申请号	AU19810071982	申请日期	1981.06.19
申请人	SZACHTA M. AND KONDRAT E.	发明人	M. SZACHTA;E. KONDRAT
分类号	E21B6/00	主分类号	E21B6/00
代理机构		代理人
主权项
地址

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