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公开(公告)号:US1295099A
公开(公告)日:1919-02-25
申请号:US22015518
申请日:1918-03-04
Applicant: AYOTTE JOSEPH RENE
Inventor: AYOTTE JOSEPH RENE
CPC classification number: H01J19/28 , Y10T403/5706
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公开(公告)号:US1287822A
公开(公告)日:1918-12-17
申请号:US19168217
申请日:1917-09-17
Applicant: AYOTTE JOSEPH RENE
Inventor: AYOTTE JOSEPH RENE
CPC classification number: H01J19/28
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公开(公告)号:US1168238A
公开(公告)日:1916-01-11
申请号:US1914813635
申请日:1914-01-22
Applicant: AYOTTE JOSEPH RENE
Inventor: AYOTTE JOSEPH RENE
CPC classification number: B60B9/28
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