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公开(公告)号:US2406682A
公开(公告)日:1946-08-27
申请号:US52579644
申请日:1944-03-09
Applicant: NAT RES CORP
Inventor: HAYES NORMAN V , HUMES WILLIAM B
IPC: F26B5/06
CPC classification number: F26B5/06
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公开(公告)号:US2386298A
公开(公告)日:1945-10-09
申请号:US47413443
申请日:1943-01-30
Applicant: NAT RES CORP
Inventor: DOWNING JAMES R O , HUMES WILLIAM B
IPC: F04F9/00
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公开(公告)号:US2361477A
公开(公告)日:1944-10-31
申请号:US43827942
申请日:1942-04-09
Applicant: NAT RES CORP
Inventor: HUMES WILLIAM B
CPC classification number: A61Q5/00 , A61K8/927 , A61K9/0014 , A61K47/44 , A61Q9/02 , Y10S514/969
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