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经营范围
发明名称
Procédé pour la réduction en poudre de la cyanamide calcique
摘要
申请公布号
FR782739(A)
申请公布日期
1935.06.11
申请号
FRD782739
申请日期
1934.12.14
申请人
BAYERISCHE STICKSTOFF-WERKE AKTIEN-GESELLSCHAFT
发明人
分类号
C05C7/02
主分类号
C05C7/02
代理机构
代理人
主权项
地址
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