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发明名称
A contact apparatus and a process for the continuous production of hydrocyanic acid
摘要
申请公布号
GB826185(A)
申请公布日期
1959.12.31
申请号
GB19570010376
申请日期
1957.03.29
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT
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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