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发明名称
A process for preparing high percentage calcium cyanamide
摘要
申请公布号
GB341299(A)
申请公布日期
1931.01.15
申请号
GB19300004040
申请日期
1930.02.06
申请人
NIKODEM CARO;ALBERT RUDOLPH FRANK
发明人
分类号
C01B21/12;C01C3/18
主分类号
C01B21/12
代理机构
代理人
主权项
地址
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