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发明名称
Apparatus for controlling air flow in ductwork
摘要
申请公布号
GB2248682(B)
申请公布日期
1994.08.10
申请号
GB19900021203
申请日期
1990.09.28
申请人
* GILBERTS
发明人
JOHN JAMES * MAWDSLEY
分类号
F24F13/10;(IPC1-7):F24F11/02;F16K1/52
主分类号
F24F13/10
代理机构
代理人
主权项
地址
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