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经营范围
发明名称
PERFEZIONAMENTO NEGLI ANELLI DI TENUTA SU UN ALBERO GIREVOLE
摘要
申请公布号
IT7850570(D0)
申请公布日期
1978.08.02
申请号
IT19780050570
申请日期
1978.08.02
申请人
CARL FREUDENBERG;GERMANIA
发明人
分类号
F16J15/32;(IPC1-7):F16J/
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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