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公开(公告)号:US3079834A
公开(公告)日:1963-03-05
申请号:US51857955
申请日:1955-06-28
Applicant: C A PARSON & COMPANY LTD
Inventor: MARTIN ALBERT E
IPC: G01J3/06
CPC classification number: G01J3/06 , Y10T74/1836
公开(公告)号:US3079834A
公开(公告)日:1963-03-05
申请号:US51857955
申请日:1955-06-28
Applicant: C A PARSON & COMPANY LTD
Inventor: MARTIN ALBERT E
IPC: G01J3/06
CPC classification number: G01J3/06 , Y10T74/1836