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公开(公告)号:US2353012A
公开(公告)日:1944-07-04
申请号:US38249241
申请日:1941-03-10
Applicant: CHERRY BURRELL CORP
Inventor: CHENEY HAROLD W
IPC: F16L19/02
CPC classification number: F16L19/0231
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公开(公告)号:US2353549A
公开(公告)日:1944-07-11
申请号:US38883241
申请日:1941-04-16
Applicant: CHERRY BURRELL CORP
Inventor: DALZELL CHARLES B , CHENEY HAROLD W
IPC: F16K31/50
CPC classification number: F16K31/504 , Y10S285/918 , Y10T29/49409 , Y10T29/49423
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公开(公告)号:US2289632A
公开(公告)日:1942-07-14
申请号:US27440939
申请日:1939-05-18
Applicant: CHERRY BURRELL CORP
Inventor: DALZELL CHARLES B , CHENEY HAROLD W
IPC: F16K27/02
CPC classification number: F16K27/0263
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