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发明名称
Analytical apparatus
摘要
申请公布号
US2476005(A)
申请公布日期
1949.07.12
申请号
US19450609255
申请日期
1945.08.06
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
THOMAS BENJAMIN W.
分类号
H01J49/02;H01J49/14
主分类号
H01J49/02
代理机构
代理人
主权项
地址
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