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经营范围
发明名称
Improvements in or relating to sealing devices for relatively rotatable parts
摘要
申请公布号
GB705131(A)
申请公布日期
1954.03.10
申请号
GB19520010143
申请日期
1952.04.22
申请人
GUY F. ATKINSON COMPANY;GEORGE HERRING ATKINSON;LAURENCE GEORGE SAYWELL
发明人
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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