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公开(公告)号:US2509098A
公开(公告)日:1950-05-23
申请号:US78144447
申请日:1947-10-22
Applicant: HOWARD BRYAN J
Inventor: HOWARD BRYAN J
IPC: A01J9/02
CPC classification number: A01J11/06
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公开(公告)号:US2524126A
公开(公告)日:1950-10-03
申请号:US73942547
申请日:1947-04-04
Applicant: HOWARD BRYAN J
Inventor: HOWARD BRYAN J
IPC: B65D90/08
CPC classification number: B65D90/08
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