Ammoniation of superphosphate,申请号US19300420008-传众专利搜索

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发明名称	Ammoniation of superphosphate
摘要
申请公布号	US1948520(A)	申请公布日期	1934.02.27
申请号	US19300420008	申请日期	1930.01.10
申请人	THE BARRETT COMPANY	发明人	HARVEY EDWARD W.
分类号	C05B1/06	主分类号	C05B1/06
代理机构		代理人
主权项
地址

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