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公开(公告)号:US1653253A
公开(公告)日:1927-12-20
申请号:US74885424
申请日:1924-11-10
Applicant: EARL HOLLEY
Inventor: CANDLER DE FOREST W
CPC classification number: F16J1/08 , F02F3/0076
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公开(公告)号:US1650260A
公开(公告)日:1927-11-22
申请号:US68145723
申请日:1923-12-19
Applicant: EARL HOLLEY
Inventor: CANDLER DE FOREST W
IPC: B22C9/06
CPC classification number: B22C9/065
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公开(公告)号:US1703708A
公开(公告)日:1929-02-26
申请号:US15704826
申请日:1926-12-27
Applicant: EARL HOLLEY
Inventor: CANDLER DE FOREST W
IPC: B22C15/24
CPC classification number: B22C15/24
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