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经营范围
发明名称
Tire inflating valve
摘要
申请公布号
US2323237(A)
申请公布日期
1943.06.29
申请号
US19420438336
申请日期
1942.04.09
申请人
ERNEST PAYNE
发明人
PAYNE ERNEST
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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