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公开(公告)号:US2239642A
公开(公告)日:1941-04-22
申请号:US14408037
申请日:1937-05-21
Applicant: BERNHARD BERGHAUS
Inventor: WILHELM BURKHARDT , HERMANN RAMERT , EILHART WEHNELT
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2.
公开(公告)号:US2157478A
公开(公告)日:1939-05-09
申请号:US14838437
申请日:1937-06-15
Applicant: BERNHARD BERGHAUS
Inventor: WILHELM BURKHARDT , RUDOLF REINECKE
IPC: C23C14/32
CPC classification number: C23C14/228 , C23C14/32
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公开(公告)号:US2163480A
公开(公告)日:1939-06-20
申请号:US12650437
申请日:1937-02-18
Applicant: BERNHARD BERGHAUS
Inventor: WILHELM BURKHARDT , RUDOLF REINECKE
IPC: C23C14/34
CPC classification number: C23C14/3421 , C23C14/34
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公开(公告)号:US2148046A
公开(公告)日:1939-02-21
申请号:US14838637
申请日:1937-06-15
Applicant: BERNHARD BERGHAUS
Inventor: WILHELM BURKHARDT , RUDOLF REINECKE
IPC: C23C14/34
CPC classification number: C23C14/3421 , C23C14/34
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公开(公告)号:US2342784A
公开(公告)日:1944-02-29
申请号:US28331239
申请日:1939-07-07
Applicant: BERNHARD BERGHAUS , WILHELM BURKHARDT
Inventor: BERNHARD BERGHAUS , WILHELM BURKHARDT
IPC: C01B23/00
CPC classification number: C01B23/00
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公开(公告)号:US2148045A
公开(公告)日:1939-02-21
申请号:US14838537
申请日:1937-06-15
Applicant: BERNHARD BERGHAUS
Inventor: WILHELM BURKHARDT , RUDOLF REINECKE
CPC classification number: C23C14/3421 , C23C14/34 , C23C14/35 , H01J37/34
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公开(公告)号:US2305758A
公开(公告)日:1942-12-22
申请号:US20367238
申请日:1938-04-22
Applicant: BERNHARD BERGHAUS , WILHELM BURKHARDT
Inventor: BERNHARD BERGHAUS , WILHELM BURKHARDT
IPC: C23C14/35
CPC classification number: C23C14/35
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公开(公告)号:US2157498A
公开(公告)日:1939-05-09
申请号:US12232837
申请日:1937-01-25
Applicant: BERNHARD BERGHAUS
Inventor: RUDOLF REINECKE , WILHELM BURKHARDT
CPC classification number: H01J37/32055 , B05B7/224 , B05B7/226 , B23K10/00 , C23C14/325
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