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发明名称
Roue de rouleau compresseur
摘要
申请公布号
FR841817(A)
申请公布日期
1939.05.31
申请号
FRD841817
申请日期
1938.08.06
申请人
发明人
JEAN PARAMYTHIOTI
分类号
E01C19/23
主分类号
E01C19/23
代理机构
代理人
主权项
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