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发明名称
Valve
摘要
申请公布号
US3253516(A)
申请公布日期
1966.05.31
申请号
US19630308546
申请日期
1963.09.12
申请人
ROSS OPERATING VALVE COMPANY
发明人
HUNTINGTON ANDREW B.;ABBOTT DANIEL B.;BRINKEL EDWIN P.
分类号
F15B20/00
主分类号
F15B20/00
代理机构
代理人
主权项
地址
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