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发明名称
APPARATUS FOR MEASUREMENT OF AMOUNT OF FLOWING AIR,ESPECIALLY AIR FLOWING THROUGH AIR GRATES
摘要
申请公布号
PL130088(B2)
申请公布日期
1984.07.31
申请号
PL19820235345
申请日期
1982.03.05
申请人
发明人
分类号
G01F;G01F15/14;(IPC1-7):G01F15/14
主分类号
G01F
代理机构
代理人
主权项
地址
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