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公开(公告)号:US1401397A
公开(公告)日:1921-12-27
申请号:US41490220
申请日:1920-10-05
Applicant: SPRAY ENGINEERING CO
Inventor: DAY HERBERT W
IPC: B05B7/24
CPC classification number: B05B7/2435 , B05B7/2408 , Y10S425/121 , Y10T137/2572
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公开(公告)号:US1380866A
公开(公告)日:1921-06-07
申请号:US30969119
申请日:1919-07-09
Applicant: SPRAY ENGINEERING CO
Inventor: DAY HERBERT W
CPC classification number: B05B7/1281 , B05B1/306 , B05B7/0433
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13.
公开(公告)号:US1347994A
公开(公告)日:1920-07-27
申请号:US17631717
申请日:1917-06-22
Applicant: SPRAY ENGINEERING CO
Inventor: DAY HERBERT W
CPC classification number: F42B33/14 , B05B13/0228
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公开(公告)号:US1172233A
公开(公告)日:1916-02-15
申请号:US5803515
申请日:1915-10-26
Applicant: SPRAY ENGINEERING CO
Inventor: DAY HERBERT W
CPC classification number: B05B7/1209
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