Bibliographic data

Document DD000000131059A5 (Pages: 20)

Bibliographic data Document DD000000131059A5 (Pages: 20)
INID Criterion Field Contents
54 Title TI [DE] KARDIODID-SCHALLSTRAHLER
71/73 Applicant/owner PA ELEKTROAKUSZTIKAI GYAR
72 Inventor IN BALOGH GEZA ; BALOGH ILONA ; SESZTAK EMIL
22/96 Application date AD Jun 6, 1977
21 Application number AN 19932277
Country of application AC DD
Publication date PUB May 24, 1978
33
31
32
Priority data PRC
PRN
PRD
HU
EE 002441
19760915
51 IPC main class ICM H04R 1/20
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H04R 1/347
MCD main class MCM H04R 7/00 (2006.01)
MCD secondary class MCS H04R 1/34 (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 H04R 1/20
H04R 1/38
H04R 11/04