LIQUID INJECTION ARRANGEMENT FOR PREVENTING PIPELINE SLUMPING,申请号CAD899946-传众专利搜索

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发明名称	LIQUID INJECTION ARRANGEMENT FOR PREVENTING PIPELINE SLUMPING
摘要
申请公布号	CA899946(A)	申请公布日期	1972.05.09
申请号	CAD899946	申请日期
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.	发明人	WEBSTER M. SAWYER;MOYE WICKS, III;LEWIS P. REISS;ERROL V. SEYMOUR
分类号		主分类号
代理机构		代理人
主权项
地址

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