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发明名称
Dispositif utilisable pour la préparation et l'épuration de masses terreuses, telles que l'argile et autres matières analogues
摘要
申请公布号
FR1110050(A)
申请公布日期
1956.02.06
申请号
FRD1110050
申请日期
1954.10.14
申请人
发明人
LOHR HEINRICH
分类号
B28C1/20;(IPC1-7):C04B/
主分类号
B28C1/20
代理机构
代理人
主权项
地址
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