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经营范围
发明名称
Vacuum gauge
摘要
申请公布号
US2552895(A)
申请公布日期
1951.05.15
申请号
US19490106275
申请日期
1949.07.22
申请人
EASTMAN KODAK COMPANY
发明人
KUIPERS GEORGE A.
分类号
G01L21/22
主分类号
G01L21/22
代理机构
代理人
主权项
地址
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