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经营范围
发明名称
Process of manufacturing nitrogenous fertilizer
摘要
申请公布号
US1944046(A)
申请公布日期
1934.01.16
申请号
US19280304844
申请日期
1928.09.08
申请人
THE OBERPHOS COMPANY
发明人
WAGGAMAN WILLIAM H.
分类号
C05C11/00;C05F1/00
主分类号
C05C11/00
代理机构
代理人
主权项
地址
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