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公开(公告)号：US2266378A
公开(公告)日：1941-12-16
申请号：US23581138
申请日：1938-10-19
Applicant: STANDARD OIL CO CALIFORNIA
Inventor： FARRINGTON BRUCE B , MACDONALD RONALD T
IPC: C23C22/62
CPC classification number: C23C22/62 , Y10T74/1987
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公开(公告)号：US2311653A
公开(公告)日：1943-02-23
申请号：US28883439
申请日：1939-08-07
Applicant: STANDARD OIL CO CALIFORNIA
Inventor： FARRINGTON BRUCE B , HUMPHREYS ROBERT L , MACDONALD RONALD T
IPC: C23C22/50
CPC classification number: C23C22/50
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