Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dyckerhoff & Widmann AgfiledCriticalDyckerhoff & Widmann Ag
Application grantedgrantedCritical
Publication of AT200049BpublicationCriticalpatent/AT200049B/en
Manufacturing Of Tubular Articles Or Embedded Moulded Articles
(AREA)
Description
<Desc/Clms Page number 1>
Verfahren zur Herstellung von Betonrohren
EMI1.1
<Desc/Clms Page number 2>
EMI2.1
<Desc / Clms Page number 1>
Process for the manufacture of concrete pipes
EMI1.1
<Desc / Clms Page number 2>
EMI2.1
AT200049D1956-01-251957-01-23
Process for the manufacture of concrete pipes
AT200049B
(en)