-
公开(公告)号:US3201235A
公开(公告)日:1965-08-17
申请号:US20671562
申请日:1962-07-02
Applicant: MARTIN MARIETTA CORP
Inventor: MUELLER JOHN J , WINSTON SEETOO
CPC classification number: H01L35/08 , B22F7/08 , B30B11/004
-
公开(公告)号:US3031392A
公开(公告)日:1962-04-24
申请号:US2490160
申请日:1960-04-27
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N , MUELLER JOHN J
IPC: G21C3/07
-