AT172788B -
Reinforcement element for concrete, in particular prestressed concrete, construction element with such prestressed reinforcement elements and methods for their prestressing
- Google Patents
Reinforcement element for concrete, in particular prestressed concrete, construction element with such prestressed reinforcement elements and methods for their prestressing
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Publication number
AT172788B
AT172788BAT172788DAAT172788BAT 172788 BAT172788 BAT 172788BAT 172788D AAT172788D AAT 172788DAAT 172788 BAT172788 BAT 172788B
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Application filed by Johannes BakkerfiledCriticalJohannes Bakker
Application grantedgrantedCritical
Publication of AT172788BpublicationCriticalpatent/AT172788B/en
AT172788D1951-01-041951-05-22
Reinforcement element for concrete, in particular prestressed concrete, construction element with such prestressed reinforcement elements and methods for their prestressing
AT172788B
(en)
Reinforcement element for concrete, in particular prestressed concrete, construction element with such prestressed reinforcement elements and methods for their prestressing
Reinforcement element for concrete, in particular prestressed concrete, construction element with such prestressed reinforcement elements and methods for their prestressing
Artificial heavy aggregate for mixtures, in particular concrete mixes for the production of building elements and structures, method for the production thereof and use of the heavy aggregate