Apparatus for the manufacture of ammonium sulphate,申请号US19360113568-传众专利搜索

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发明名称	Apparatus for the manufacture of ammonium sulphate
摘要
申请公布号	US2137729(A)	申请公布日期	1938.11.22
申请号	US19360113568	申请日期	1936.12.01
申请人	KOPPERS COMPANY	发明人	SCHELLENBURG ERNST
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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