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发明名称
Valve core for pneumatic tire valve stems
摘要
申请公布号
US2625170(A)
申请公布日期
1953.01.13
申请号
US19500137327
申请日期
1950.01.07
申请人
BRIDGEPORT BRASS COMPANY
发明人
MAYER CHARLES H.
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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