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经营范围
发明名称
Adjustable constant flow valve
摘要
申请公布号
US3322145(A)
申请公布日期
1967.05.30
申请号
US19640408055
申请日期
1964.11.02
申请人
AUTOTROL CORPORATION
发明人
PROSSER DAVID G.
分类号
F16K1/52;G05D7/01
主分类号
F16K1/52
代理机构
代理人
主权项
地址
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