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发明名称
Compound motion distributing valve for expansible chamber meters
摘要
申请公布号
US2462044(A)
申请公布日期
1949.02.15
申请号
US19440569478
申请日期
1944.12.23
申请人
JOHN WOOD MANUFACTURING COMPANY, INC.
发明人
WILSON DAVID S.
分类号
G01F3/18
主分类号
G01F3/18
代理机构
代理人
主权项
地址
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