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公开(公告)号:US2446846A
公开(公告)日:1948-08-10
申请号:US49425643
申请日:1943-07-10
Applicant: LILLY FLORENCE SHIRLEY NOBLE
Inventor: WARREN NOBLE
CPC classification number: F16B35/005 , F16B5/02 , Y10S411/984 , Y10T403/581 , Y10T407/1934
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公开(公告)号:US2391997A
公开(公告)日:1946-01-01
申请号:US43634542
申请日:1942-03-26
Applicant: LILLY FLORENCE SHIRLEY NOBLE
Inventor: WARREN NOBLE
IPC: E04C2/32
CPC classification number: E04C2/326 , Y10T428/12347 , Y10T428/12417
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