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发明名称
Production of ammonium sulphate in the form of scales
摘要
申请公布号
US2092073(A)
申请公布日期
1937.09.07
申请号
US19350025424
申请日期
1935.06.07
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
JELTSCH ARNOLD;STRZYZEWSKI ANTON
分类号
C01C1/248
主分类号
C01C1/248
代理机构
代理人
主权项
地址
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