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经营范围
发明名称
Procédé pour la fabrication de cyanamide calcique dans un four tubulaire tournant
摘要
申请公布号
FR1249120(A)
申请公布日期
1960.12.23
申请号
FR19600819433
申请日期
1960.02.24
申请人
SUDDEUTSCHE KALKSTICKSTOFF-WERKE AKTIENGESELLSCHAFT
发明人
分类号
C01C3/18
主分类号
C01C3/18
代理机构
代理人
主权项
地址
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