OIL WELL TREATING METHOD,申请号CAD408105-传众专利搜索

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发明名称	OIL WELL TREATING METHOD
摘要
申请公布号	CA408105(A)	申请公布日期	1942.10.20
申请号	CAD408105	申请日期
申请人	THE DOW CHEMICAL COMPANY	发明人	JOHN B. STONE;PAUL G. SHELLEY
分类号		主分类号
代理机构		代理人
主权项
地址

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