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发明名称
Improvements in inflating valves for pneumatic tyres
摘要
申请公布号
GB373347(A)
申请公布日期
1932.05.26
申请号
GB19310010740
申请日期
1931.04.11
申请人
ARTHUR AHLERS
发明人
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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