Production of gas,申请号US19520276612-传众专利搜索

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发明名称	Production of gas
摘要
申请公布号	US2673794(A)	申请公布日期	1954.03.30
申请号	US19520276612	申请日期	1952.03.14
申请人	HUMPHREYS & GLASGOW LIMITED	发明人	WILLIAMS NORMAN HENRY
分类号	C01B3/46	主分类号	C01B3/46
代理机构		代理人
主权项
地址

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