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经营范围
发明名称
Gas flow measuring apparatus.
摘要
申请公布号
EP0025149(A2)
申请公布日期
1981.03.18
申请号
EP19800104949
申请日期
1980.08.20
申请人
HITACHI, LTD.
发明人
SATO, KANEMASA;UENO, SADAYASU;MIYA, KAZUHIKO;OYAMA, YOSHISHIGE;NISHIMURA, YUTAKA
分类号
G01F1/68;G01F1/684;G01F5/00;(IPC1-7):G01F1/68
主分类号
G01F1/68
代理机构
代理人
主权项
地址
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