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公开(公告)号:US3304108A
公开(公告)日:1967-02-14
申请号:US33151163
申请日:1963-12-18
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , LAY RALPH B
CPC classification number: F16L41/025 , F16L43/003 , Y10T403/555
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公开(公告)号:US3192884A
公开(公告)日:1965-07-06
申请号:US28739763
申请日:1963-06-12
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , LAY RALPH B , MOORE DONALD L
IPC: A47B17/03
CPC classification number: A47B17/033
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公开(公告)号:US3396928A
公开(公告)日:1968-08-13
申请号:US56563066
申请日:1966-07-15
Applicant: HAMILTON COSCO INC
Inventor: LAY RALPH B
CPC classification number: A47B3/0815 , A47B2003/0821
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公开(公告)号:US3330597A
公开(公告)日:1967-07-11
申请号:US54464766
申请日:1966-03-28
Applicant: HAMILTON COSCO INC
Inventor: LAY RALPH B , BATES DONALD L , NEAL JERRY L
IPC: A47D1/00
CPC classification number: A47D1/008
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公开(公告)号:US3222113A
公开(公告)日:1965-12-07
申请号:US23418362
申请日:1962-10-30
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , MOORE DONALD L , LAY RALPH B
CPC classification number: E05B65/462 , A47B13/003 , A47B17/003 , A47B47/02 , A47B63/02 , A47B88/00 , A47B88/402 , A47B88/90 , A47B88/975 , A47B91/022 , A47B91/08 , A47B2210/0043 , A47B2210/0059
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公开(公告)号:US3199915A
公开(公告)日:1965-08-10
申请号:US29905563
申请日:1963-07-31
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , LAY RALPH B , MOORE EDWIN K
IPC: A47C4/18
CPC classification number: A47C4/18
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公开(公告)号:US3142512A
公开(公告)日:1964-07-28
申请号:US17244462
申请日:1962-02-12
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , LAY RALPH B
CPC classification number: A47C1/03294 , A47C1/03238 , A47D1/002
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公开(公告)号:US3132896A
公开(公告)日:1964-05-12
申请号:US22233262
申请日:1962-09-10
Applicant: HAMILTON COSCO INC
Inventor: HAMILTON EARL F , LAY RALPH B
IPC: B60N2/28
CPC classification number: B60N2/286 , B60N2/283 , B60N2/2839
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