Process for manufacture of ammonium sulphate,申请号US19320628969-传众专利搜索

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发明名称	Process for manufacture of ammonium sulphate
摘要
申请公布号	US2022813(A)	申请公布日期	1935.12.03
申请号	US19320628969	申请日期	1932.08.16
申请人	SHELL DEVELOPMENT COMPANY	发明人	RUYS JAN D.
分类号	C01C1/242	主分类号	C01C1/242
代理机构		代理人
主权项
地址

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