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经营范围
发明名称
Improvements in or relating to stuffing boxes for centrifugal and reciprocating pumps
摘要
申请公布号
GB541635(A)
申请公布日期
1941.12.04
申请号
GB19400018207
申请日期
1940.12.30
申请人
G. & J. WEIR, LIMITED;HAROLD HILLIER
发明人
分类号
F04D29/58
主分类号
F04D29/58
代理机构
代理人
主权项
地址
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