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发明名称
METHOD AND APPARATUS UTILIZING A RADIOACTIVE SOURCE AND DETECTOR FOR WEIGHING MATERIAL CARRIED BY A SCREW CONVEYOR
摘要
申请公布号
US3518425(A)
申请公布日期
1970.06.30
申请号
USD3518425
申请日期
1966.05.17
申请人
OHMART CORP.:THE
发明人
CLIFFORD L. GRUENWALD
分类号
G01G9/00;G01N23/12;(IPC1-7):G01N21/26;H01J37/00
主分类号
G01G9/00
代理机构
代理人
主权项
地址
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