AT196333B
(en )
1958-03-10
Method and device for the production of steel pipes
CH392433A
(en )
1965-05-31
Method and device for the production of reinforcing steel
CH351892A
(en )
1961-01-31
Method and device for the production of mats from mineral wool
AT181822B
(en )
1955-04-25
Method and device for the production of a pressure tunnel lining from prestressed reinforced concrete
AT187032B
(en )
1956-10-10
Process for the production of a profiled visible surface on concrete blocks
AT198482B
(en )
1958-07-10
Process for the production of end anchors for prestressed reinforcement
CH436086A
(en )
1967-05-15
Method and device for the production of a fiber cement pipe
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
CH332741A
(en )
1958-09-30
Process for the production of reinforced bodies from lightweight concrete and device for carrying out the process
AT184711B
(en )
1956-02-25
Reinforcement insert for reinforced concrete, process for their production and device for carrying out the process
AT182028B
(en )
1955-05-25
Process for the production of reinforcing steel for reinforced concrete structures
AT171519B
(en )
1952-06-10
Method and device for the production of prestressed steel-string concrete supports
AT179739B
(en )
1954-09-25
Method and device for the production of pressure pipes from hardening building materials
AT186400B
(en )
1956-08-10
Tie rod as reinforcement of reinforced concrete as well as process for the production and device for tensioning the same
AT192877B
(en )
1957-11-11
Method and device for the production of a gallery or tunnel tube
CH293961A
(en )
1953-10-31
Method and device for the production of reinforced fiber cement boards.
AT189779B
(en )
1957-05-10
Process for the production of poured walls between shells made of concrete or the like. Material
AT192828B
(en )
1957-11-11
Method and apparatus for making impermeable pipes u. Like. Made of fiber cement and such pipes and. like
AT187293B
(en )
1956-10-25
Method and device for the production of concrete pillars
AT193782B
(en )
1957-12-10
Process for the production of a pressure-resistant, surface-smooth and water-repellent concrete mass
AT185297B
(en )
1956-04-10
Equipment for the production of prestressed concrete pipes
AT184937B
(en )
1956-03-10
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
CH318924A
(en )
1957-01-31
Process for the production of reinforcing iron for reinforced concrete and device for carrying out this process
AT189552B
(en )
1957-04-10
Device for the production of reinforcement elements from prestressed concrete
AT189551B
(en )
1957-04-10
Device for the production of fiber cement pipes