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经营范围
发明名称
Improved manufacture of sodium cyanide
摘要
申请公布号
GB363149(A)
申请公布日期
1931.12.17
申请号
GB19300039081
申请日期
1930.12.29
申请人
ALFRED MENTZEL
发明人
分类号
C01C3/00
主分类号
C01C3/00
代理机构
代理人
主权项
地址
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