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Filing date
Publication date
Priority claimed from DE1906189457Dexternal-prioritypatent/DE189457C/de
Application filed by Rudolf BackhausfiledCriticalRudolf Backhaus
Application grantedgrantedCritical
Publication of AT37457BpublicationCriticalpatent/AT37457B/en
Butt Welding And Welding Of Specific Article
(AREA)
Bending Of Plates, Rods, And Pipes
(AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**.
** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT37457D1906-02-271907-07-26
Device for the production of butt-welded pipes with several pairs of rollers one behind the other.
AT37457B
(en)