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经营范围
发明名称
Shaft glands
摘要
申请公布号
US3117794(A)
申请公布日期
1964.01.14
申请号
US19610123303
申请日期
1961.07.11
申请人
THE BRITISH PETROLEUM COMPANY LIMITED
发明人
WACHAL ANTONI LESZEK
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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