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公开(公告)号:US945000A
公开(公告)日:1909-12-28
申请号:US1904237042
申请日:1904-12-15
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US736705A
公开(公告)日:1903-08-18
申请号:US1896700559
申请日:1896-12-10
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US684358A
公开(公告)日:1901-10-08
申请号:US1895558765
申请日:1895-08-09
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US684356A
公开(公告)日:1901-10-08
申请号:US1894501584
申请日:1894-02-26
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US684355A
公开(公告)日:1901-10-08
申请号:US1895569484
申请日:1895-11-20
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: E21C27/24
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公开(公告)号:US684354A
公开(公告)日:1901-10-08
申请号:US1891397712
申请日:1891-06-27
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: E21C27/24
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公开(公告)号:US700628A
公开(公告)日:1902-05-20
申请号:US1896080460
申请日:1896-10-14
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US684357A
公开(公告)日:1901-10-08
申请号:US1895557740
申请日:1895-07-31
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B23D45/024
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公开(公告)号:US651748A
公开(公告)日:1900-06-12
申请号:US1899732819
申请日:1899-10-06
Applicant: JOSEPH A JEFFREY
Inventor: DIERDORFF HENRY B
CPC classification number: B21J7/16 , Y10T29/49316
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