AT171506B -
Formwork for construction pits, especially for those for laying cables, pipes and the like. Like., As well as methods for the production of construction pits by means of such formwork bodies
- Google Patents
Formwork for construction pits, especially for those for laying cables, pipes and the like. Like., As well as methods for the production of construction pits by means of such formwork bodies
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Publication number
AT171506B
AT171506BAT171506DAAT171506BAT 171506 BAT171506 BAT 171506BAT 171506D AAT171506D AAT 171506DAAT 171506 BAT171506 BAT 171506B
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Application filed by Erwin Ing Stengel, Guenther Ing KlotzfiledCriticalErwin Ing Stengel
Application grantedgrantedCritical
Publication of AT171506BpublicationCriticalpatent/AT171506B/en
AT171506D1949-01-241950-01-12
Formwork for construction pits, especially for those for laying cables, pipes and the like. Like., As well as methods for the production of construction pits by means of such formwork bodies
AT171506B
(en)
Formwork for construction pits, especially for those for laying cables, pipes and the like. Like., As well as methods for the production of construction pits by means of such formwork bodies
Method for the production of, in particular horizontal, for receiving pipes or the like. Specific earth boreholes and drilling equipment for this purpose
Process for the treatment of bentonite for molding sands, molding compounds u. Like. As well as molding sands, molding compounds and the like produced with this bentonite. like
Process for the production of prestressed large-area concrete slabs, especially for runways of airfields and the like. Like. And device for carrying out the method
Process and devices for the production of masts, chimneys or the like made of concrete and mast, chimney or the like manufactured according to this method.