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发明名称
Perfectionnements apportés dans la construction des broyeurs
摘要
申请公布号
FR736867(A)
申请公布日期
1932.11.30
申请号
FRD736867
申请日期
1932.05.09
申请人
发明人
ROUSSELLE VVE EMILE
分类号
B02C4/44
主分类号
B02C4/44
代理机构
代理人
主权项
地址
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