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公开(公告)号:US2753730A
公开(公告)日:1956-07-10
申请号:US26966452
申请日:1952-02-02
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V , VON PESSLER HENRY
IPC: F15B9/12
CPC classification number: F15B9/12 , Y10T74/19535 , Y10T137/86919 , Y10T137/87241
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公开(公告)号:US2556746A
公开(公告)日:1951-06-12
申请号:US78025847
申请日:1947-10-16
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
IPC: F15B9/12
CPC classification number: F15B9/12 , Y10T137/86919 , Y10T137/87056 , Y10T137/87241
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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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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:US2648290A
公开(公告)日:1953-08-11
申请号:US21104751
申请日:1951-02-15
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
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公开(公告)号:US2502118A
公开(公告)日:1950-03-28
申请号:US3470348
申请日:1948-06-23
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
IPC: B60T17/16
CPC classification number: B60T17/16 , Y10T137/87257 , Y10T477/857
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公开(公告)号:US2673527A
公开(公告)日:1954-03-30
申请号:US9594449
申请日:1949-05-28
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V
CPC classification number: F15B1/02 , F15B15/18 , Y10T137/86059
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公开(公告)号:US2667181A
公开(公告)日:1954-01-26
申请号:US78950447
申请日:1947-12-03
Applicant: ELECTROL INC
Inventor: ASHTON BENJAMIN N , BARKOW EUGENE V , FRAIN JOHN P
IPC: F15B13/04
CPC classification number: F15B13/04 , Y10T137/86702
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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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