METHOD AND APPARATUS FOR PREVENTING OVERWINDING ON A DRILLING MACHINE,申请号AP19920000397-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR PREVENTING OVERWINDING ON A DRILLING MACHINE
摘要
申请公布号	AP9200397(D0)	申请公布日期	1992.07.31
申请号	AP19920000397	申请日期	1992.06.05
申请人	GDM DRILLING LIMITED	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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