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公开(公告)号:US3032170A
公开(公告)日:1962-05-01
申请号:US78795259
申请日:1959-01-20
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
CPC classification number: B65G17/38 , A47L15/248 , B65G17/32 , B65G2201/02
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公开(公告)号:US2486707A
公开(公告)日:1949-11-01
申请号:US60008945
申请日:1945-06-18
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/50
CPC classification number: A47L15/507
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公开(公告)号:US1878685A
公开(公告)日:1932-09-20
申请号:US45615330
申请日:1930-05-27
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/08
CPC classification number: A47L15/08
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公开(公告)号:US1855344A
公开(公告)日:1932-04-26
申请号:US29835328
申请日:1928-08-08
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/20
CPC classification number: A47L15/20
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公开(公告)号:US1701066A
公开(公告)日:1929-02-05
申请号:US16175027
申请日:1927-01-18
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/23
CPC classification number: A47L15/23 , Y10S239/01
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公开(公告)号:US2646075A
公开(公告)日:1953-07-21
申请号:US6728748
申请日:1948-12-27
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/26
CPC classification number: A47L15/26 , Y10T137/86413 , Y10T137/8667
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公开(公告)号:US2029563A
公开(公告)日:1936-02-04
申请号:US68643133
申请日:1933-08-23
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/23
CPC classification number: A47L15/23
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公开(公告)号:US1993154A
公开(公告)日:1935-03-05
申请号:US61017832
申请日:1932-05-09
Applicant: ELKINGTON JAMES E
Inventor: ELKINGTON JAMES E
IPC: A47L15/24
CPC classification number: A47L15/241
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