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公开(公告)号:US1800590A
公开(公告)日:1931-04-14
申请号:US31312128
申请日:1928-10-17
Applicant: ROSARIO BELLO
Inventor: ROSARIO BELLO
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公开(公告)号:US1590668A
公开(公告)日:1926-06-29
申请号:US4711525
申请日:1925-07-30
Applicant: ROSARIO BELLO
Inventor: ROSARIO BELLO
IPC: A62B15/00
CPC classification number: A62B15/00
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公开(公告)号:US1813603A
公开(公告)日:1931-07-07
申请号:US44831330
申请日:1930-04-29
Applicant: ROSARIO BELLO
Inventor: ROSARIO BELLO
IPC: B60C7/18
CPC classification number: B60C7/18 , Y10T152/10405 , Y10T152/10477
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