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公开(公告)号:US3316647A
公开(公告)日:1967-05-02
申请号:US45508965
申请日:1965-05-12
Applicant: ARILD SWALLERT SVEN
Inventor: ARILD SWALLERT SVEN
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2771899A
公开(公告)日:1956-11-27
申请号:US38040153
申请日:1953-09-16
Applicant: ARILD SWALLERT SVEN
Inventor: ARILD SWALLERT SVEN
IPC: E04H15/20
CPC classification number: E04H15/20 , E04H2015/201 , Y10T137/36 , Y10T152/10612
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公开(公告)号:US3073272A
公开(公告)日:1963-01-15
申请号:US18384362
申请日:1962-03-30
Applicant: ARILD SWALLERT SVEN
Inventor: ARILD SWALLERT SVEN
IPC: B65D90/48
CPC classification number: B65D90/48
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