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公开(公告)号:US3042605A
公开(公告)日:1962-07-03
申请号:US5682260
申请日:1960-09-19
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: C25D17/08
CPC classification number: C25D17/08
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公开(公告)号:US3001926A
公开(公告)日:1961-09-26
申请号:US23960
申请日:1960-01-04
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: C25D17/08
CPC classification number: C25D17/08
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公开(公告)号:US2820005A
公开(公告)日:1958-01-14
申请号:US49077455
申请日:1955-02-28
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E , JOHNSON HARVIE J
IPC: C25D17/10
CPC classification number: C25D17/10
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公开(公告)号:US3032494A
公开(公告)日:1962-05-01
申请号:US5693460
申请日:1960-09-19
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: C25D17/08
CPC classification number: C25D17/08
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公开(公告)号:US3008893A
公开(公告)日:1961-11-14
申请号:US3778560
申请日:1960-06-21
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E , LEOPOLD LANG
IPC: C25D17/20
CPC classification number: C25D17/20 , Y10S366/601
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公开(公告)号:US2958642A
公开(公告)日:1960-11-01
申请号:US68661657
申请日:1957-09-27
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: C25D17/08
CPC classification number: C25D17/08
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公开(公告)号:US2835664A
公开(公告)日:1958-05-20
申请号:US51092255
申请日:1955-05-25
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: C25D17/18
CPC classification number: C25D17/18
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公开(公告)号:US2820549A
公开(公告)日:1958-01-21
申请号:US50188555
申请日:1955-04-18
Applicant: BELKE MFG CO
Inventor: BELKE WILLIAM E
IPC: B01D33/00
CPC classification number: B01D33/466 , B01D33/073 , B01D2201/265
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