Method and apparatus for supplying gas,申请号US19320596309-传众专利搜索

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发明名称	Method and apparatus for supplying gas
摘要
申请公布号	US1998250(A)	申请公布日期	1935.04.16
申请号	US19320596309	申请日期	1932.03.02
申请人	WALLACE & TIERNAN COMPANY, INC.	发明人	PEET GERALD D.
分类号	C01B7/00;C01B7/01	主分类号	C01B7/00
代理机构		代理人
主权项
地址

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