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发明名称
Improvements in or relating to sealing rotary pump shafts
摘要
申请公布号
GB838128(A)
申请公布日期
1960.06.22
申请号
GB19570025073
申请日期
1957.08.08
申请人
GIRDLESTONE PUMPS LIMITED
发明人
SMITH LESLIE JOHN
分类号
F04D29/10
主分类号
F04D29/10
代理机构
代理人
主权项
地址
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