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经营范围
发明名称
Dispositif de protection des toiles de cribles ou tamis
摘要
申请公布号
FR1067768(A)
申请公布日期
1954.06.18
申请号
FRD1067768
申请日期
1952.12.17
申请人
PREPARATION INDUSTRIELLE DES COMBUSTIBLES
发明人
分类号
B07B1/46
主分类号
B07B1/46
代理机构
代理人
主权项
地址
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