Bibliographic data

Document DE000000142294A (Pages: 3)

Bibliographic data Document DE000000142294A (Pages: 3)
INID Criterion Field Contents
54 Title TI [DE] Sphärisch, chromatisch und astigmatisch korrigiertes Objectiv aus vier, durch die Blende in zwei Gruppen geteilten Linsen
71/73 Applicant/owner PA ZEISS CARL, DE
72 Inventor IN
22/96 Application date AD Apr 25, 1902
21 Application number AN
Country of application AC DE
Publication date PUB Jul 4, 1903
33
31
32		 Priority data PRC
PRN
PRD		 US

19020715
51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC G02B 9/12
MCD main class MCM
MCD secondary class MCS G02B 9/12 (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 G02B 13/24
G02B 9/20