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发明名称
Perfectionnements aux machines centrifuges
摘要
申请公布号
FR1189099(A)
申请公布日期
1959.09.29
申请号
FRD1189099
申请日期
1957.12.28
申请人
发明人
KINSMAN JOHN ARTHUR FRANK
分类号
B24C5/06
主分类号
B24C5/06
代理机构
代理人
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