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公开(公告)号：US2603123A
公开(公告)日：1952-07-15
申请号：US14772150
申请日：1950-03-04
Applicant: AMERICAN CYANAMID CO
Inventor： LOUKOMSKY SERGE A , STEARNS EDWIN I
CPC classification number: G01J3/02 , G01J1/36 , G01J3/0251 , G01J3/46 , G01J3/465
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