-
公开(公告)号:US3041198A
公开(公告)日:1962-06-26
申请号:US6255060
申请日:1960-10-14
Applicant: PHILCO CORP
Inventor: CERTA ANTHONY J , POOL CHARLES H
CPC classification number: C23C18/36 , C23C18/1651 , C23C18/54
-
公开(公告)号:US2878146A
公开(公告)日:1959-03-17
申请号:US47584754
申请日:1954-12-16
Applicant: PHILCO CORP
Inventor: CERTA ANTHONY J
IPC: C23G1/08
CPC classification number: C23G1/08
-