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经营范围
发明名称
FLOWMETER
摘要
申请公布号
JPH04160322(A)
申请公布日期
1992.06.03
申请号
JP19900286168
申请日期
1990.10.24
申请人
NEC YAMAGATA LTD
发明人
TAKEDA HIDENORI
分类号
G01F1/28
主分类号
G01F1/28
代理机构
代理人
主权项
地址
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