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发明名称
FREE CYANAMIDE PRODUCTION
摘要
申请公布号
CA419404(A)
申请公布日期
1944.04.04
申请号
CAD419404
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
ROGERS GRAVELL
分类号
主分类号
代理机构
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