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发明名称
PRESSURE TAKEOUT MECHANISM OF ORIFICE FLOWMETER
摘要
申请公布号
JPH041525(A)
申请公布日期
1992.01.07
申请号
JP19900102423
申请日期
1990.04.18
申请人
TOKYO GAS CO LTD
发明人
NUKUI KAZUMITSU
分类号
G01F1/40;G01L19/00;(IPC1-7):G01F1/40
主分类号
G01F1/40
代理机构
代理人
主权项
地址
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