Production of hydrogen-nitrogen mixtures,申请号US19400370747-传众专利搜索

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发明名称	Production of hydrogen-nitrogen mixtures
摘要
申请公布号	US2381696(A)	申请公布日期	1945.08.07
申请号	US19400370747	申请日期	1940.12.19
申请人	HERCULES POWDER COMPANY	发明人	SHAPLEIGH JAMES H.
分类号	C01B3/02	主分类号	C01B3/02
代理机构		代理人
主权项
地址

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