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发明名称
Tire valve
摘要
申请公布号
US2135869(A)
申请公布日期
1938.11.08
申请号
US19350026399
申请日期
1935.06.13
申请人
ABRAHAM ENGEL
发明人
ENGEL ABRAHAM
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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