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Document DE000000680284A (Pages: 4)

Bibliographic data Document DE000000680284A (Pages: 4)
INID Criterion Field Contents
54 Title TI [DE] Magnetische Sammellinse kurzer Feldlaenge
71/73 Applicant/owner PA BODO VON BORRIES DR ING ; ERNST RUSKA DR ING
72 Inventor IN
22/96 Application date AD Mar 17, 1932
21 Application number AN B 0154916
Country of application AC DE
Publication date PUB Aug 25, 1939
33
31
32
Priority data PRC
PRN
PRD


51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H01J 37/141
MCD main class MCM
MCD secondary class MCS H01J 37/141 (2006.01)
MCD additional class MCA
57 Abstract AB
56 Cited documents identified in the search CT
56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
Citing documents Determine documents
Sequence listings
Search file IPC ICP H01J 29/66
H01J 37/141