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经营范围
发明名称
Improvements in or relating to devices for sealing and lubricating reciprocating or rotary shafts
摘要
申请公布号
GB730310(A)
申请公布日期
1955.05.18
申请号
GB19520031454
申请日期
1952.12.11
申请人
LEONARD JOHN ELLIOTT
发明人
分类号
F16C33/10;F16J15/46
主分类号
F16C33/10
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