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经营范围
发明名称
HOT WIRE TYPE AIR FLOWMETER
摘要
申请公布号
JPH02228524(A)
申请公布日期
1990.09.11
申请号
JP19890046536
申请日期
1989.03.01
申请人
HITACHI LTD
发明人
KOBAYASHI MINORU;TAKAHASHI MINORU
分类号
G01F1/68;G01F1/69
主分类号
G01F1/68
代理机构
代理人
主权项
地址
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