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发明名称
Procédé de préparation de cyanamide calcique
摘要
申请公布号
FR827431(A)
申请公布日期
1938.04.26
申请号
FRD827431
申请日期
1937.10.02
申请人
AKTIENGESELLSCHAFT FU:R STICKSTOFFDU:NGER
发明人
分类号
C01C3/00
主分类号
C01C3/00
代理机构
代理人
主权项
地址
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