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公开(公告)号:US1753599A
公开(公告)日:1930-04-08
申请号:US20538427
申请日:1927-07-13
Applicant: RALEIGH DARNELL WALTER
Inventor: RALEIGH DARNELL WALTER
IPC: A47B91/06
CPC classification number: A47B91/06 , Y10T16/209
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公开(公告)号:US1632435A
公开(公告)日:1927-06-14
申请号:US13017226
申请日:1926-08-19
Applicant: RALEIGH DARNELL WALTER
Inventor: RALEIGH DARNELL WALTER
IPC: B60B33/02
CPC classification number: B60B33/021 , Y10T16/195 , Y10T16/201
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公开(公告)号:US1827972A
公开(公告)日:1931-10-20
申请号:US39298829
申请日:1929-09-16
Applicant: RALEIGH DARNELL WALTER
Inventor: RALEIGH DARNELL WALTER
IPC: A47B91/06
CPC classification number: A47B91/06 , Y10T16/209
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公开(公告)号:US1753600A
公开(公告)日:1930-04-08
申请号:US20538527
申请日:1927-07-13
Applicant: RALEIGH DARNELL WALTER
Inventor: RALEIGH DARNELL WALTER
IPC: A47B91/06
CPC classification number: A47B91/06 , Y10T16/209
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