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公开(公告)号:US2746485A
公开(公告)日:1956-05-22
申请号:US35255053
申请日:1953-05-01
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
IPC: F15B1/24 , F16L55/052
CPC classification number: F16L55/052 , F15B1/24 , F15B2201/205 , F15B2201/312 , F15B2201/41 , F15B2201/4155
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公开(公告)号:US2691990A
公开(公告)日:1954-10-19
申请号:US30193452
申请日:1952-07-31
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , FRAIN JOHN P
IPC: F15B13/04
CPC classification number: F15B13/04 , Y10T137/86919 , Y10T137/87064 , Y10T137/87233
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公开(公告)号:US2349069A
公开(公告)日:1944-05-16
申请号:US42626042
申请日:1942-01-09
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
IPC: F15B13/04
CPC classification number: F15B13/04 , Y10T137/87056 , Y10T137/87064
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公开(公告)号:US2621004A
公开(公告)日:1952-12-09
申请号:US16861850
申请日:1950-06-16
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , HOLLAND EDMUND D , WULFF ROY A
IPC: B64C25/12
CPC classification number: B64C25/12
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公开(公告)号:US2602298A
公开(公告)日:1952-07-08
申请号:US11352649
申请日:1949-09-01
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
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16.
公开(公告)号:US2576554A
公开(公告)日:1951-11-27
申请号:US64985146
申请日:1946-02-25
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
CPC classification number: F15B15/261 , B64C25/22
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公开(公告)号:US2572902A
公开(公告)日:1951-10-30
申请号:US53559744
申请日:1944-05-15
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
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公开(公告)号:US2536709A
公开(公告)日:1951-01-02
申请号:US6856848
申请日:1948-12-31
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
CPC classification number: B21D28/002 , B21D28/243 , Y10T83/8858
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公开(公告)号:US2444550A
公开(公告)日:1948-07-06
申请号:US53649244
申请日:1944-05-20
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
CPC classification number: F04B1/146 , F04B1/14 , F04B1/28 , F04B23/023 , F04B49/08 , Y10T137/86043
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公开(公告)号:US2442577A
公开(公告)日:1948-06-01
申请号:US64748446
申请日:1946-02-14
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N
IPC: F15B15/26
CPC classification number: F15B15/261
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