Method and apparatus for feeding contact material into a gas lift pipe,申请号US19520320005-传众专利搜索

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发明名称	Method and apparatus for feeding contact material into a gas lift pipe
摘要
申请公布号	US2801136(A)	申请公布日期	1957.07.30
申请号	US19520320005	申请日期	1952.11.12
申请人	SOCONY MOBILE OIL COMPANY, INC.	发明人	HADDAD JAMES H.
分类号	B01J8/00	主分类号	B01J8/00
代理机构		代理人
主权项
地址

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