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发明名称
FLOW RATE INSPECTING METHOD AT SPECIFIED PRESSURE LOSS TIME OF GAS COCK WITH OVERFLOW PREVENTING VALVE
摘要
申请公布号
JPS554503(A)
申请公布日期
1980.01.14
申请号
JP19780075957
申请日期
1978.06.24
申请人
YOUSHIN GIKEN KK
发明人
FUJIMOTO JIYUNYA
分类号
G01F1/32;G01F1/34;G01M13/00
主分类号
G01F1/32
代理机构
代理人
主权项
地址
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