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发明名称
Valve for stems of pneumatic tires
摘要
申请公布号
US2588493(A)
申请公布日期
1952.03.11
申请号
US19470774401
申请日期
1947.09.16
申请人
DE STEFANO JOHN
发明人
STEFANO JOHN DE
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
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