Doppler type ultrasonic flowmeter, flow rate measuring method using doppler type ultrasonic flowmeter and flow rate measuring program used in this doppler type ultrasonic flowmeter
授权日
1900-01-01
公开(公告)号
US20050245827A1
申请日
2003-06-03
公开(公告)日
2005-11-03
当前申请(专利权)人
THE TOKYO ELECTRIC POWER COMPANY, INCORPORATED | TAKEDA, YASUSHI