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公开(公告)号:US2940103A
公开(公告)日:1960-06-14
申请号:US70956458
申请日:1958-01-17
Applicant: FRANK CZAPAR
Inventor: FRANK CZAPAR
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公开(公告)号:US2770826A
公开(公告)日:1956-11-20
申请号:US45873454
申请日:1954-09-28
Applicant: DELMAR A CHRISTENSEN
Inventor: CURFMAN BUDD G
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公开(公告)号:US2643408A
公开(公告)日:1953-06-30
申请号:US13701850
申请日:1950-01-05
Applicant: WILLIAM DECKER HOWARD
Inventor: WILLIAM DECKER HOWARD
CPC classification number: A47L23/05 , A47L1/08 , B05C17/002 , B65D47/42
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公开(公告)号:US2250909A
公开(公告)日:1941-07-29
申请号:US36227440
申请日:1940-10-22
Applicant: HABECK WILLIAM E
Inventor: HABECK WILLIAM E
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公开(公告)号:US2082582A
公开(公告)日:1937-06-01
申请号:US7887136
申请日:1936-05-09
Applicant: KLING WILLIAM H
Inventor: KLING WILLIAM H
IPC: A47L1/08
CPC classification number: A47L1/08
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公开(公告)号:US1999265A
公开(公告)日:1935-04-30
申请号:US40381129
申请日:1929-10-31
Applicant: TISCORNIA JAMES A
Inventor: TISCORNIA JAMES A
IPC: A47L1/08
CPC classification number: A47L1/08
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公开(公告)号:US1984370A
公开(公告)日:1934-12-18
申请号:US42745230
申请日:1930-02-11
Applicant: ISRACL GOLDSMITH
Inventor: ISRACL GOLDSMITH
IPC: A47L1/08
CPC classification number: A47L1/08
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公开(公告)号:US1720481A
公开(公告)日:1929-07-09
申请号:US30449228
申请日:1928-09-07
Applicant: FRANK KILBERG
Inventor: FRANK KILBERG
IPC: A47L1/08
CPC classification number: A47L1/08
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