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发明名称
LIQUID LEVEL INDICATOR
摘要
申请公布号
CA894349(A)
申请公布日期
1972.02.29
申请号
CAD894349
申请日期
申请人
ILLINOIS TOOL WORKS INC.
发明人
FRANCIS E. RYDER;EDWIN G. SWICK
分类号
G01F23/292;(IPC1-7):G01F23/292
主分类号
G01F23/292
代理机构
代理人
主权项
地址
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