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公开(公告)号:US2163589A
公开(公告)日:1939-06-27
申请号:US8598036
申请日:1936-06-18
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH , ALFRED ALLERDING
IPC: H01J25/70
CPC classification number: H01J25/70
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2.Arrangement and process for the production of endless sound films 失效
Title translation: 安排和制作无限音膜的过程公开(公告)号:US2270996A
公开(公告)日:1942-01-27
申请号:US14965037
申请日:1937-06-22
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2241119A
公开(公告)日:1941-05-06
申请号:US16458937
申请日:1937-09-18
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
CPC classification number: H01P7/06 , H01Q13/0233
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公开(公告)号:US2199045A
公开(公告)日:1940-04-30
申请号:US12307737
申请日:1937-01-29
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
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公开(公告)号:US2157952A
公开(公告)日:1939-05-09
申请号:US7479736
申请日:1936-04-16
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
IPC: H01J25/70
CPC classification number: H01J25/70
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公开(公告)号:US2154758A
公开(公告)日:1939-04-18
申请号:US6588136
申请日:1936-02-26
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
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公开(公告)号:US2226653A
公开(公告)日:1940-12-31
申请号:US17114837
申请日:1937-10-26
Applicant: PINTSCH JULIUS KG
Inventor: ALFRED ALLERDING , WALTER DALLENBACH
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公开(公告)号:US2194886A
公开(公告)日:1940-03-26
申请号:US17958837
申请日:1937-12-13
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
IPC: H01J5/26
CPC classification number: H01J5/26 , H01J2893/0041 , Y10T403/21
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公开(公告)号:US2167201A
公开(公告)日:1939-07-25
申请号:US8667636
申请日:1936-06-22
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH
IPC: H01J25/70
CPC classification number: H01J25/70
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公开(公告)号:US2252118A
公开(公告)日:1941-08-12
申请号:US26424639
申请日:1939-03-25
Applicant: PINTSCH JULIUS KG
Inventor: WALTER DALLENBACH , ALFRED ALLERDING
IPC: H01J25/70
CPC classification number: H01J25/70
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