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公开(公告)号:US3094332A
公开(公告)日:1963-06-18
申请号:US29822552
申请日:1952-07-11
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/14
CPC classification number: G11B17/14
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公开(公告)号:US2898114A
公开(公告)日:1959-08-04
申请号:US20545851
申请日:1951-01-11
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/02
CPC classification number: G11B17/02
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公开(公告)号:US2568671A
公开(公告)日:1951-09-18
申请号:US6402048
申请日:1948-12-07
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: A47C7/28
CPC classification number: A47C7/28
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公开(公告)号:US2536477A
公开(公告)日:1951-01-02
申请号:US78693347
申请日:1947-11-19
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/16
CPC classification number: G11B17/16
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公开(公告)号:US2989312A
公开(公告)日:1961-06-20
申请号:US25534451
申请日:1951-11-08
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/16
CPC classification number: G11B17/165
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公开(公告)号:US2989311A
公开(公告)日:1961-06-20
申请号:US66917657
申请日:1957-07-01
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B19/265
CPC classification number: G11B19/265
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公开(公告)号:US2935324A
公开(公告)日:1960-05-03
申请号:US40442154
申请日:1954-01-18
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/14
CPC classification number: G11B17/14
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公开(公告)号:US2868547A
公开(公告)日:1959-01-13
申请号:US35882753
申请日:1953-06-01
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/16
CPC classification number: G11B17/165
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公开(公告)号:US2801109A
公开(公告)日:1957-07-30
申请号:US9919149
申请日:1949-06-15
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
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公开(公告)号:US2695786A
公开(公告)日:1954-11-30
申请号:US5580148
申请日:1948-10-21
Applicant: ADMIRAL CORP
Inventor: VISTAIN JR JAMES E
IPC: G11B17/16
CPC classification number: G11B17/16
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