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发明名称
Improvements in or relating to valves
摘要
申请公布号
GB325319(A)
申请公布日期
1930.02.20
申请号
GB19280035994
申请日期
1928.12.06
申请人
HOLDEN & BROOKE LIMITED;ROBERT WHIRLEY BROOKE
发明人
分类号
F16K47/02
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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