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经营范围
发明名称
Improvements in or relating to the production of alkali metal carbamates
摘要
申请公布号
GB437453(A)
申请公布日期
1935.10.30
申请号
GB19340013023
申请日期
1934.04.30
申请人
THE MATHIESON ALKALI WORKS
发明人
分类号
C01B21/12;C01D7/18;H01B11/18
主分类号
C01B21/12
代理机构
代理人
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地址
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