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公开(公告)号:US2463906A
公开(公告)日:1949-03-08
申请号:US53193244
申请日:1944-04-20
Applicant: AMERICAN OPTICAL CORP
Inventor: PRIDE GILBERT E
IPC: C23C14/50
CPC classification number: C23C14/50
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公开(公告)号:US2408529A
公开(公告)日:1946-10-01
申请号:US49897243
申请日:1943-08-17
Applicant: AMERICAN OPTICAL CORP
Inventor: HAROLD OSTERBERG , PRIDE GILBERT E , HEIJN PAUL C
IPC: C23C14/04
CPC classification number: C23C14/044
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公开(公告)号:US2549926A
公开(公告)日:1951-04-24
申请号:US74560247
申请日:1947-05-02
Applicant: AMERICAN OPTICAL CORP
Inventor: PRIDE GILBERT E , HAROLD OSTERBERG , HELEN JUPNIK
IPC: C23C14/50
CPC classification number: C23C14/50
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