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经营范围
发明名称
Process for the recovery of hydrocyanic acid and ammonia
摘要
申请公布号
GB706659(A)
申请公布日期
1954.03.31
申请号
GB19520005918
申请日期
1952.03.06
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT
发明人
分类号
C01C1/12;C01C3/04
主分类号
C01C1/12
代理机构
代理人
主权项
地址
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