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231.Method and apparatus for determining surface birefringences in a transparent material employing a prism place adjacent to the surface 失效
Title translation: 使用邻近表面的棱镜位置确定透明材料中的表面双折射的方法和装置公开(公告)号:US3286581A
公开(公告)日:1966-11-22
申请号:US5257560
申请日:1960-08-29
Applicant: SAINT GOBAIN
Inventor: HENRI ACLOQUE PAUL , CLAUDE GUILLEMET
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公开(公告)号:US2993402A
公开(公告)日:1961-07-25
申请号:US60189156
申请日:1956-08-03
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: DUNIPACE DONALD W , ERMLICH JOHN R
IPC: G01L1/24
CPC classification number: G01L1/241
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235.
公开(公告)号:US2119577A
公开(公告)日:1938-06-07
申请号:US13856537
申请日:1937-04-23
Applicant: ELECTRICAL TESTING LAB
Inventor: MCK GRAY SAMUEL
IPC: G01L1/24
CPC classification number: G01L1/241
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236.Apparatus for detecting strain in glass of a partially diffusing character 失效
Title translation: 用于检测玻璃中应变的部分扩散特性的装置公开(公告)号:US2073690A
公开(公告)日:1937-03-16
申请号:US60685132
申请日:1932-04-22
Applicant: ELECTRICAL TESTING LAB
Inventor: GRAY SAMUEL M
IPC: G01L1/24
CPC classification number: G01L1/241
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