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经营范围
发明名称
Holiday detector
摘要
申请公布号
US3259893(A)
申请公布日期
1966.07.05
申请号
US19620211994
申请日期
1962.07.24
申请人
RAYBURN M. RAMSEY
发明人
PARKER WILLIAM D.
分类号
G01N27/20
主分类号
G01N27/20
代理机构
代理人
主权项
地址
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