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Document DE000000490914A (Pages: 3)

Bibliographic data Document DE000000490914A (Pages: 3)
INID Criterion Field Contents
54 Title TI [DE] Vorrichtung zum elektrischen Stumpfschweissen von geschlitzten Rohren
71/73 Applicant/owner PA H C RUDOLF KRONENBERG DR ING
72 Inventor IN
22/96 Application date AD
21 Application number AN K 0104835
Country of application AC DE
Publication date PUB Feb 3, 1930
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 B23K 11/30
MCD main class MCM
MCD secondary class MCS B23K 11/30 (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 B23K 11/08