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发明名称
Mass flowmeter
摘要
申请公布号
US2772567(A)
申请公布日期
1956.12.04
申请号
US19530375759
申请日期
1953.08.21
申请人
NORTH AMERICAN AVIATION, INC.
发明人
BODEN ROBERT H.;WITHERSPOON JOHN E.
分类号
G01F1/90
主分类号
G01F1/90
代理机构
代理人
主权项
地址
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