-
公开(公告)号:US3010026A
公开(公告)日:1961-11-21
申请号:US76234258
申请日:1958-09-22
Applicant: DAYSTROM INC
Inventor: SCHAKE RICHARD P
-
公开(公告)号:US2974279A
公开(公告)日:1961-03-07
申请号:US69700857
申请日:1957-11-18
Applicant: DAYSTROM INC
Inventor: BARRY AUSTIN W , SCHAKE RICHARD P
IPC: G01R17/10
CPC classification number: G01R17/105
-
公开(公告)号:US2958041A
公开(公告)日:1960-10-25
申请号:US59565056
申请日:1956-07-03
Applicant: DAYSTROM INC
Inventor: SCHAKE RICHARD P
IPC: G01R15/00
CPC classification number: G01R15/007
-
-