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发明名称
Improved device for the temporary replacement of the closure heads of stopcocks
摘要
申请公布号
GB623056(A)
申请公布日期
1949.05.11
申请号
GB19460032044
申请日期
1946.10.29
申请人
L. C. ENGINEERING SUPPLIES LIMITED;THOMAS NICHOLAS YOUNG;ERIC GUY BRIAN GLEDHILL
发明人
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
主权项
地址
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