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发明名称
Indicating device
摘要
申请公布号
US2284588(A)
申请公布日期
1942.05.26
申请号
US19400332595
申请日期
1940.04.30
申请人
RINCER ARTHUR E
发明人
RINCER ARTHUR E.
分类号
A61B5/021;G01D5/04
主分类号
A61B5/021
代理机构
代理人
主权项
地址
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