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公开(公告)号:US1184812A
公开(公告)日:1916-05-30
申请号:US4754615
申请日:1915-08-26
Applicant: HENRY HOWDEN , BERGER CHARLES E
Inventor: BERGER CHARLES E
CPC classification number: G04F1/06
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公开(公告)号:US1184811A
公开(公告)日:1916-05-30
申请号:US1773615
申请日:1915-03-29
Applicant: HENRY HOWDEN , BERGER CHARLES E
Inventor: BERGER CHARLES E
CPC classification number: A47J29/06
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公开(公告)号:US713787A
公开(公告)日:1902-11-18
申请号:US1902111539
申请日:1902-06-13
Applicant: DANIEL HAMILTON , WILLIAM PRINGLE JOHNSTON , GEORGE ARTHUR DINWOODY , HORATIO F FORREST , JAMES HENRY HOWDEN , MCKONE WILLIAM
Inventor: MCKONE WILLIAM
CPC classification number: B65G53/521
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公开(公告)号:US1662685A
公开(公告)日:1928-03-13
申请号:US19928927
申请日:1927-06-16
Applicant: HENRY HOWDEN
Inventor: TEICHART ERNST G
IPC: E01B3/26
CPC classification number: E01B3/26
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公开(公告)号:US1237259A
公开(公告)日:1917-08-14
申请号:US14885317
申请日:1917-02-15
Applicant: HENRY HOWDEN , TEICHART ERNST G
Inventor: TEICHART ERNST G
CPC classification number: E01B13/02
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