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发明名称
Fluid flow control valve mechanism
摘要
申请公布号
GB865716(A)
申请公布日期
1961.04.19
申请号
GB19570019540
申请日期
1957.06.21
申请人
PARKER-HANNIFIN CORPORATION
发明人
BOTT WILLIAM J.
分类号
B64D37/00;B64D39/00;F16K21/18
主分类号
B64D37/00
代理机构
代理人
主权项
地址
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