Patent search ap:("FISHER SCIENTIFIC CO") AND inv:"ILOWSKI JOSEPH STANISLAW" Page 1

$Diffraction grating spectrometer wherein the grating has first and second groups of grooves$

1.

发明授权
Diffraction grating spectrometer wherein the grating has first and second groups of grooves 失效
Title translation: 第一和第二组栅栏中的衍射光谱仪

公开(公告)号：US3523734A

公开(公告)日：1970-08-11

申请号：US3523734D

申请日：1967-12-18

Applicant: FISHER SCIENTIFIC CO

Inventor： BREHM RICHARD KEITH , ILOWSKI JOSEPH STANISLAW , JARRELL RICHARD FISKE

IPC: G01J3/18 , G01J3/40

CPC classification number: G01J3/18

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