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公开(公告)号:US2659205A
公开(公告)日:1953-11-17
申请号:US22786351
申请日:1951-05-23
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
IPC: F15B13/06
CPC classification number: F15B13/06 , Y10T137/87064
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公开(公告)号:US2517377A
公开(公告)日:1950-08-01
申请号:US73471347
申请日:1947-03-14
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
IPC: B64C25/22
CPC classification number: B64C25/22
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公开(公告)号:US2470800A
公开(公告)日:1949-05-24
申请号:US58943045
申请日:1945-04-20
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
CPC classification number: F16L29/00 , F16L41/08 , Y10S285/918
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公开(公告)号:US2406524A
公开(公告)日:1946-08-27
申请号:US47958643
申请日:1943-03-18
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
IPC: B64C25/22
CPC classification number: B64C25/22 , Y10T74/20012 , Y10T137/87088 , Y10T137/87096 , Y10T137/87241
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公开(公告)号:US2405006A
公开(公告)日:1946-07-30
申请号:US51984444
申请日:1944-01-27
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
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公开(公告)号:US2397117A
公开(公告)日:1946-03-26
申请号:US47296443
申请日:1943-01-20
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , KLING NELSON G
CPC classification number: G05D16/10 , F15B1/027 , Y10T137/2544 , Y10T137/2625
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公开(公告)号:US2334057A
公开(公告)日:1943-11-09
申请号:US47048042
申请日:1942-12-29
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , HOLLAND EDMUND D
IPC: F04B9/14
CPC classification number: F04B9/14 , Y10T16/473 , Y10T74/20624
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