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发明名称
Poppet valve
摘要
申请公布号
US3033512(A)
申请公布日期
1962.05.08
申请号
US19590808471
申请日期
1959.04.23
申请人
MEAD SPECIALTIES COMPANY, INC.
发明人
LIESER MATHIAS J.
分类号
F16K35/00
主分类号
F16K35/00
代理机构
代理人
主权项
地址
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