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公开(公告)号:US2108281A
公开(公告)日:1938-02-15
申请号:US71857634
申请日:1934-04-02
Applicant: BALL FREDERICK O , BALL THOMAS M
Inventor: BALL FREDERICK O , BALL THOMAS M
IPC: F02M7/08
CPC classification number: F02M7/08 , Y10T137/86171
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公开(公告)号:US980900A
公开(公告)日:1911-01-10
申请号:US1909520072
申请日:1909-09-29
Applicant: FRANK H BALL , BALL FREDERICK O
Inventor: BALL FREDERICK O
CPC classification number: F16D3/52
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公开(公告)号:US959443A
公开(公告)日:1910-05-31
申请号:US1907402310
申请日:1907-11-15
Applicant: BALL FREDERICK O
Inventor: BALL FREDERICK O
CPC classification number: G01L23/02
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公开(公告)号:US907948A
公开(公告)日:1908-12-29
申请号:US1908418420
申请日:1908-02-29
Applicant: BALL FREDERICK O
Inventor: BALL FREDERICK O
CPC classification number: F16C5/00 , Y10T74/2183
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公开(公告)号:US658199A
公开(公告)日:1900-09-18
申请号:US1900003350
申请日:1900-01-30
Applicant: BALL FRANK H , BALL FREDERICK O
Inventor: BALL FRANK H , BALL FREDERICK O
CPC classification number: F01B17/04
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公开(公告)号:US1985712A
公开(公告)日:1934-12-25
申请号:US41058129
申请日:1929-11-29
Applicant: BALL FREDERICK O , BALL THOMAS M
Inventor: BALL FREDERICK O , BALL THOMAS M
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公开(公告)号:US1909389A
公开(公告)日:1933-05-16
申请号:US45084330
申请日:1930-05-08
Applicant: BALL FREDERICK O , BALL THOMAS M
Inventor: BALL FREDERICK O , BALL THOMAS M
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公开(公告)号:US1872555A
公开(公告)日:1932-08-16
申请号:US44550230
申请日:1930-04-18
Applicant: BALL FREDERICK O , BALL THOMAS M
Inventor: BALL FREDERICK O , BALL THOMAS M
IPC: F02M7/11
CPC classification number: F02M7/11
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公开(公告)号:US1071858A
公开(公告)日:1913-09-02
申请号:US1912670576
申请日:1912-01-11
Applicant: BALL FRANK H , BALL FREDERICK O
Inventor: BALL FRANK H , BALL FREDERICK O
CPC classification number: F02M9/106 , Y10S261/08 , Y10S261/73
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公开(公告)号:US882514A
公开(公告)日:1908-03-17
申请号:US1906298736
申请日:1906-01-31
Applicant: F H BALL , BALL FREDERICK O
Inventor: BALL FREDERICK O
CPC classification number: H01R11/282
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