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发明名称
Gas meter valve
摘要
申请公布号
GB629112(A)
申请公布日期
1949.09.13
申请号
GB19470000558
申请日期
1947.01.07
申请人
EDWARD ROBERT GILMORE
发明人
分类号
F16K31/52;G01F3/22
主分类号
F16K31/52
代理机构
代理人
主权项
地址
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