Patent search ap:("NORMAN N AXELROD") AND inv:"AXELROD NORMAN N" Page 1

1.

发明授权
Vacuum monochromator having means for scanning the spectrum and maintaining a constant angle of incidence to the grating 失效
Title translation: 具有用于扫描光谱和维持恒定角度的真空单色显影器

公开(公告)号：US3495909A

公开(公告)日：1970-02-17

申请号：US3495909D

申请日：1965-12-17

Applicant: NORMAN N AXELROD

Inventor： AXELROD NORMAN N

IPC: G01J3/06 , G01J3/20

CPC classification number: G01J3/06 , G01J3/20

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