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发明名称
Renewable sleeve assembly for rotary pump shafts
摘要
申请公布号
US2293505(A)
申请公布日期
1942.08.18
申请号
US19410375597
申请日期
1941.01.23
申请人
G. & J. WEIR, LIMITED
发明人
HILLIER HAROLD
分类号
F16J15/18
主分类号
F16J15/18
代理机构
代理人
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地址
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