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发明名称
Improvements in or relating to glands for rotary pumps, mixing machines, stirring machines, rotary engines and like machines
摘要
申请公布号
GB719934(A)
申请公布日期
1954.12.08
申请号
GB19510003194
申请日期
1951.02.09
申请人
ALBERT JOHN JARVIS
发明人
分类号
F04D29/12;F16J15/38
主分类号
F04D29/12
代理机构
代理人
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