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发明名称
Improvements in a fluid seal for a rotary shaft
摘要
申请公布号
GB644513(A)
申请公布日期
1950.10.11
申请号
GB19480008537
申请日期
1948.03.23
申请人
THE CREAMERY PACKAGE MFG. COMPANY
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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