-
31.发明授权Apparatus for coordinating operating wave length and slit size in spectrophotometers 失效用于在分光光度计中协调工作波长和狭缝尺寸的装置
公开(公告)号：US2660086A
公开(公告)日：1953-11-24
申请号：US22188251
申请日：1951-04-19
Applicant: STANDARD OIL CO
Inventor： FOREMAN ROBERT W , FINK MELVIN M
IPC: G01J3/04
CPC classification number: G01J3/04 , Y10T74/1804
-
公开(公告)号：US2634908A
公开(公告)日：1953-04-14
申请号：US15344650
申请日：1950-04-01
Applicant: STANDARD OIL CO
Inventor： JACKSON JR WARREN , FOREMAN ROBERT W
IPC: G06G7/163
CPC classification number: G06G7/163
-
Search Results
32
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
