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发明名称
Improvements in or relating to packings for shafts and the like
摘要
申请公布号
GB594998(A)
申请公布日期
1947.11.25
申请号
GB19440008694
申请日期
1944.05.08
申请人
EDWARD HANSON
发明人
分类号
F16J15/18
主分类号
F16J15/18
代理机构
代理人
主权项
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