METHOD AND APPARATUS FOR DRILLING AND WORKING IN OFFSHORE WELLS,申请号CAD703946-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR DRILLING AND WORKING IN OFFSHORE WELLS
摘要
申请公布号	CA703946(A)	申请公布日期	1965.02.16
申请号	CAD703946	申请日期
申请人	CALIFORNIA RESEARCH CORPORATION	发明人	ROBERT A. ARMSTRONG
分类号		主分类号
代理机构		代理人
主权项
地址

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