-
公开(公告)号:US3492480A
公开(公告)日:1970-01-27
申请号:US3492480D
申请日:1967-05-26
Applicant: URIEL VOGEL
Inventor: VOGEL URIEL
CPC classification number: G01T1/29
公开(公告)号:US3492480A
公开(公告)日:1970-01-27
申请号:US3492480D
申请日:1967-05-26
Applicant: URIEL VOGEL
Inventor: VOGEL URIEL
CPC classification number: G01T1/29