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公开(公告)号:US1592882A
公开(公告)日:1926-07-20
申请号:US7299225
申请日:1925-12-03
Applicant: EDWARD ARTAS
Inventor: EDWARD ARTAS
IPC: A47L1/05
CPC classification number: A47L1/05
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公开(公告)号:US1655686A
公开(公告)日:1928-01-10
申请号:US8149426
申请日:1926-01-15
Applicant: EDWARD ARTAS
Inventor: EDWARD ARTAS
IPC: B60P1/36
CPC classification number: B60P1/36
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公开(公告)号:US1611629A
公开(公告)日:1926-12-21
申请号:US7272125
申请日:1925-12-02
Applicant: EDWARD ARTAS
Inventor: EDWARD ARTAS
CPC classification number: A01K31/002
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