Bibliographic data

Document DE000000350706A (Pages: 3)

Bibliographic data Document DE000000350706A (Pages: 3)
INID Criterion Field Contents
54 Title TI [DE] Vorrichtung zur Aufnahme von Schallwellen auf optischem Wege mittels mehrerer Membranen
71/73 Applicant/owner PA JOSEPH ENGL DR ; JOSEPH MASSOLLE ; VOGT HANS
72 Inventor IN
22/96 Application date AD
21 Application number AN
Country of application AC DE
Publication date PUB Mar 23, 1922
33
31
32		 Priority data PRC
PRN
PRD		 DE
null
51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC G11B 7/00
MCD main class MCM
MCD secondary class MCS G11B 7/00 (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
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Search file IPC ICP G11B 7/00