Bibliographic data

Document DE000000649475A (Pages: 2)

Bibliographic data Document DE000000649475A (Pages: 2)
INID Criterion Field Contents
54 Title TI [DE] Verfahren zum Herstellen von hochwertigem Gusseisen
71/73 Applicant/owner PA EUGEN PIWOWARSKY DR ING
72 Inventor IN
22/96 Application date AD Nov 2, 1930
21 Application number AN
Country of application AC DE
Publication date PUB Aug 25, 1937
33
31
32
Priority data PRC
PRN
PRD
DE
null
19301102
51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC C22C 37/00
MCD main class MCM
MCD secondary class MCS C22C 37/00 (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
Sequence listings
Search file IPC ICP C21C 1/08
C22C 37/00