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公开(公告)号:US3071253A
公开(公告)日:1963-01-01
申请号:US66954157
申请日:1957-07-02
Applicant: CAL DAK COMPANY
Inventor: WALSH FRANCIS J , DUNBAR ROBERT H
IPC: A47G25/06
CPC classification number: A47G25/0664
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公开(公告)号:US3052058A
公开(公告)日:1962-09-04
申请号:US4002960
申请日:1960-06-30
Applicant: CAL DAK COMPANY
Inventor: WALSH FRANCIS J , MCGRAW CHARLES J
IPC: A47B91/04
CPC classification number: A47B91/04 , Y10T16/201
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公开(公告)号:US2920900A
公开(公告)日:1960-01-12
申请号:US57706856
申请日:1956-04-09
Applicant: CAL DAK COMPANY
Inventor: BEST MELVIN H
CPC classification number: B62B3/027 , B62B1/12 , B62B2202/26
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公开(公告)号:US3191554A
公开(公告)日:1965-06-29
申请号:US35833064
申请日:1964-04-08
Applicant: CAL DAK COMPANY
Inventor: ZIERHUT CLARENCE D
IPC: A47B3/02
CPC classification number: A47B3/02
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公开(公告)号:US2991487A
公开(公告)日:1961-07-11
申请号:US76846758
申请日:1958-10-20
Applicant: CAL DAK COMPANY
Inventor: GEORGE BECKWELL
IPC: A47C21/08
CPC classification number: A61G7/0507 , A47C21/08 , A61G7/0518
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公开(公告)号:US2919809A
公开(公告)日:1960-01-05
申请号:US78163558
申请日:1958-12-19
Applicant: CAL DAK COMPANY INC
Inventor: DUNBAR ROBERT H
IPC: A47B7/02
CPC classification number: A47B7/02
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公开(公告)号:US2859454A
公开(公告)日:1958-11-11
申请号:US64135057
申请日:1957-02-20
Applicant: CAL DAK COMPANY
Inventor: GEORGE BECKWELL
IPC: A47C21/08
CPC classification number: A61G7/0507 , A47C21/08 , A61G7/0518
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公开(公告)号:US3290701A
公开(公告)日:1966-12-13
申请号:US42455265
申请日:1965-01-11
Applicant: CAL DAK COMPANY
Inventor: LUFF JOHN E
IPC: A47C21/08
CPC classification number: A61G7/0507 , A47C21/08 , A61G7/0518
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公开(公告)号:US3106296A
公开(公告)日:1963-10-08
申请号:US14900961
申请日:1961-10-31
Applicant: CAL DAK COMPANY
Inventor: WALSH FRANCIS J , MCGRAW CHARLES J
IPC: A47B3/12
CPC classification number: A47B3/12
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公开(公告)号:US3310317A
公开(公告)日:1967-03-21
申请号:US42455365
申请日:1965-01-11
Applicant: CAL DAK COMPANY
Inventor: LUFF JOHN E
IPC: B62B1/12
CPC classification number: B62B1/12 , B62B2202/26
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