Improvements in or relating to the preparation of ammonia-sulphur trioxide addition compounds,申请号GB19500026750-传众专利搜索

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发明名称	Improvements in or relating to the preparation of ammonia-sulphur trioxide addition compounds
摘要
申请公布号	GB674810(A)	申请公布日期	1952.07.02
申请号	GB19500026750	申请日期	1950.11.02
申请人	AMERICAN CYANAMID COMPANY	发明人
分类号	C01B21/093;C01B21/096	主分类号	C01B21/093
代理机构		代理人
主权项
地址

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