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经营范围
发明名称
Saettiger zur Herstellung von grobkristallinem Ammoniumsulfat
摘要
申请公布号
DE730330(C)
申请公布日期
1943.01.11
申请号
DE1939B187612D
申请日期
1939.06.08
申请人
HEINRICH KOPPERS G.M.B.H.
发明人
BUSSMANN WILHELMUS BERNHARDUS
分类号
C01C1/12;C01C1/242
主分类号
C01C1/12
代理机构
代理人
主权项
地址
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