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公开(公告)号:US3530706A
公开(公告)日:1970-09-29
申请号:US3530706D
申请日:1969-01-22
Applicant: WILSON ENG INC
Inventor: KELLY GERALD W
CPC classification number: G01N3/00 , G01N2203/0292 , Y10T74/18104
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公开(公告)号:US3427860A
公开(公告)日:1969-02-18
申请号:US3427860D
申请日:1967-06-05
Applicant: WILSON ENG INC
Inventor: KELLY GERALD W
CPC classification number: F16F9/3264 , G01M17/04
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