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公开(公告)号:US3070467A
公开(公告)日:1962-12-25
申请号:US1858460
申请日:1960-03-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: FULLER CALVIN S , WHELAN JAMES M
IPC: H01L21/324
CPC classification number: H01L21/3245 , Y10S148/022 , Y10S148/04 , Y10S148/056 , Y10S148/065 , Y10S438/918 , Y10S438/971
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2.Method of purifying silicon tetrachloride and germanium tetrachloride 失效
Title translation: 纯化四氯化硅和四氯化锗的方法公开(公告)号:US2821460A
公开(公告)日:1958-01-28
申请号:US53182255
申请日:1955-08-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: WHELAN JAMES M
IPC: C01B33/08
CPC classification number: C01B33/08
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