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公开(公告)号:US2100754A
公开(公告)日:1937-11-30
申请号:US74680234
申请日:1934-10-04
Applicant: JAS P MARSH CORP
Inventor: HANS SEEGERS
IPC: G01L7/04
CPC classification number: G01L7/04
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公开(公告)号:US2284234A
公开(公告)日:1942-05-26
申请号:US23856638
申请日:1938-11-03
Applicant: JAS P MARSH CORP
Inventor: HANS SEEGERS , POLLARD WILLARD L
IPC: G01L7/04
CPC classification number: G01L7/041
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公开(公告)号:US2350533A
公开(公告)日:1944-06-06
申请号:US44988042
申请日:1942-07-06
Applicant: JAS P MARSH CORP
Inventor: ROSE ALEXANDER D , HANS SEEGERS
IPC: G01F23/34
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公开(公告)号:US2266277A
公开(公告)日:1941-12-16
申请号:US27098839
申请日:1939-05-01
Applicant: JAS P MARSH CORP
Inventor: HANS SEEGERS , HEDFIELD REYNOLD T
IPC: G01K5/32
CPC classification number: G01K5/32
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公开(公告)号:US2227514A
公开(公告)日:1941-01-07
申请号:US23535538
申请日:1938-10-17
Applicant: JAS P MARSH CORP
Inventor: HANS SEEGERS
IPC: G01L7/04
CPC classification number: G01L7/04
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公开(公告)号:US2099899A
公开(公告)日:1937-11-23
申请号:US10907836
申请日:1936-11-04
Applicant: JAS P MARSH CORP
Inventor: HEDFIELD REYNOLD T , HANS SEEGERS
IPC: G01K5/32
CPC classification number: G01K5/326
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