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经营范围
发明名称
Improvements in or relating to fluid flow meters
摘要
申请公布号
GB807152(A)
申请公布日期
1959.01.07
申请号
GB19530036338
申请日期
1953.12.31
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WOLFF HEINZ SIEGFRIED
分类号
A61B5/087;G01F3/20
主分类号
A61B5/087
代理机构
代理人
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地址
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