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发明名称
Improvements in and relating to the production of hydrocyanic acid
摘要
申请公布号
GB399718(A)
申请公布日期
1933.10.12
申请号
GB19330007356
申请日期
1933.03.10
申请人
GESELLSCHAFT FUR KOHLENTECHNIK M.B.H.
发明人
分类号
C01C3/02
主分类号
C01C3/02
代理机构
代理人
主权项
地址
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