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经营范围
发明名称
Magnetic flowmeter
摘要
申请公布号
US2637207(A)
申请公布日期
1953.05.05
申请号
US19490124668
申请日期
1949.10.31
申请人
PHILLIPS PETROLEUM COMPANY
发明人
BOISBLANC DESLONDE R. DE
分类号
G01F1/58
主分类号
G01F1/58
代理机构
代理人
主权项
地址
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