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发明名称
Combined charging and indicating system
摘要
申请公布号
US1917478(A)
申请公布日期
1933.07.11
申请号
US19290345163
申请日期
1929.03.07
申请人
FREYN ENGINEERING COMPANY
发明人
WHITCOMB ARTHUR J.;RICE OWEN R.;CALLOW OLAF C.
分类号
C21B7/24;G01F23/00
主分类号
C21B7/24
代理机构
代理人
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地址
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