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公开(公告)号:US2114690A
公开(公告)日:1938-04-19
申请号:US74806834
申请日:1934-10-12
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
CPC classification number: B23F23/1293 , B23F5/166 , B23F7/00 , B23F23/06 , Y10T409/105406
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公开(公告)号:US2067551A
公开(公告)日:1937-01-12
申请号:US6563536
申请日:1936-02-25
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
IPC: B23D37/06
CPC classification number: B23D37/06 , Y10T409/505084 , Y10T409/506396 , Y10T409/507544
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公开(公告)号:US2010970A
公开(公告)日:1935-08-13
申请号:US47333130
申请日:1930-08-06
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
CPC classification number: B23F7/00 , B23F5/166 , Y10T409/105406
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公开(公告)号:US1878729A
公开(公告)日:1932-09-20
申请号:US19710127
申请日:1927-06-07
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
IPC: F16H57/04
CPC classification number: F16H57/0456 , Y10T74/2186
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公开(公告)号:US1763332A
公开(公告)日:1930-06-10
申请号:US75345824
申请日:1924-12-02
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
IPC: F16D3/227
CPC classification number: F16D3/227 , F16D2003/22316
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公开(公告)号:US1717816A
公开(公告)日:1929-06-18
申请号:US11417426
申请日:1926-06-07
Applicant: SYKES WILLIAM E
Inventor: SYKES WILLIAM E
IPC: F16D3/24
CPC classification number: F16D3/24
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