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公开(公告)号:US1405583A
公开(公告)日:1922-02-07
申请号:US42912120
申请日:1920-12-08
Applicant: GUSTAFSON HAROLD E
Inventor: GUSTAFSON HAROLD E
IPC: A47G29/122
CPC classification number: A47G29/121
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公开(公告)号:US1218645A
公开(公告)日:1917-03-13
申请号:US5422015
申请日:1915-10-05
Applicant: GUSTAFSON HAROLD E
Inventor: GUSTAFSON HAROLD E
IPC: B60J5/04
CPC classification number: E05F11/54 , B60J5/04 , E05Y2201/676 , E05Y2900/531
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