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发明名称
Buoyancy scale
摘要
申请公布号
US2597949(A)
申请公布日期
1952.05.27
申请号
US19490103497
申请日期
1949.07.07
申请人
WRIGHT MACHINERY COMPANY
发明人
RAPPAPORT SIGMUND;PETREA JAMES C.
分类号
G01G5/02
主分类号
G01G5/02
代理机构
代理人
主权项
地址
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