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发明名称
Valve
摘要
申请公布号
US3200841(A)
申请公布日期
1965.08.17
申请号
US19630289295
申请日期
1963.06.20
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
BEUTLER ARTHUR A.
分类号
F15B13/01;F15B13/02;F16K11/07
主分类号
F15B13/01
代理机构
代理人
主权项
地址
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