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经营范围
发明名称
ANNULAR PACKING FOR AXLES
摘要
申请公布号
YU166880(A)
申请公布日期
1983.04.30
申请号
YU19800001668
申请日期
1980.06.25
申请人
CARL FREUDENBERG
发明人
HOELZER H.
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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