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发明名称
DEPRESSION INDICATOR
摘要
申请公布号
CA416924(A)
申请公布日期
1943.12.07
申请号
CAD416924
申请日期
申请人
THE LIQUIDOMETER CORPORATION
发明人
ARTHUR WICKESSER;CLARENCE ADAIR DEGIERS
分类号
主分类号
代理机构
代理人
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