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发明名称
Ventilators
摘要
申请公布号
US3230859(A)
申请公布日期
1966.01.25
申请号
US19630330896
申请日期
1963.12.16
申请人
COLT VENTILATION AND HEATING LIMITED
发明人
O'HEA JEROME;RAMPLEY KENNETH DOUGLAS;COWTAN BRIAN MICHAEL
分类号
E04D13/035;E05F1/00;E05F15/04;F24F7/02
主分类号
E04D13/035
代理机构
代理人
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