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发明名称
Improvements in or relating to valve assemblies
摘要
申请公布号
GB940901(A)
申请公布日期
1963.11.06
申请号
GB19600039567
申请日期
1960.11.17
申请人
BTR INDUSTRIES LIMITED
发明人
SKIVINGTON CHARLES PHILIP
分类号
B30B15/16;F15B13/04
主分类号
B30B15/16
代理机构
代理人
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