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发明名称
Improvements relating to the manufacture of valves for the control of fluids
摘要
申请公布号
GB569833(A)
申请公布日期
1945.06.11
申请号
GB19430016446
申请日期
1943.10.07
申请人
BOLTON'S SUPERHEATER & PIPEWORKS, LIMITED;EDGAR ANDREW BOLTON
发明人
分类号
F16K27/10
主分类号
F16K27/10
代理机构
代理人
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地址
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