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1.Method of treating ferrous metal articles with glass coatings 失效
Title translation: 用玻璃涂层处理黑色金属制品的方法-
公开(公告)号:US2117651A
公开(公告)日:1938-05-17
申请号:US11306636
申请日:1936-11-27
Applicant: CAUGHERTY JOHN J
Inventor: CAUGHERTY JOHN J
IPC: B21C43/04
CPC classification number: B21C43/04 , Y10T29/4567
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公开(公告)号:US2338165A
公开(公告)日:1944-01-04
申请号:US44813642
申请日:1942-06-23
Applicant: CAUGHERTY JOHN J
Inventor: CAUGHERTY JOHN J
IPC: C23G5/00
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公开(公告)号:US2337185A
公开(公告)日:1943-12-21
申请号:US45772442
申请日:1942-09-09
Applicant: CAUGHERTY JOHN J
Inventor: CAUGHERTY JOHN J
IPC: B21C43/00
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