CH265480A
(en )
1949-12-15
Method and device for the continuous production of artificial threads.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH294346A
(en )
1953-11-15
Method and apparatus for the production of shaped structures from polyamides.
AT173272B
(en )
1952-12-10
Method and device for producing molded objects from concrete or the like.
CH431824A
(en )
1967-03-15
Method and device for the production of expanded clay
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
AT168671B
(en )
1951-07-10
Method and device for corrugating plates made of asbestos cement or the like.
AT172687B
(en )
1952-10-10
Method and device for the production of lightweight panels
AT169593B
(en )
1951-11-26
Method and device for the production of reinforced panels made of asbestos cement or the like.
CH457847A
(en )
1968-06-15
Method and device for the continuous production of heat-insulating material
AT168593B
(en )
1951-06-25
Method and device for the production of steel granulate
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
CH284750A
(en )
1952-08-15
Method and device for the production of profiled bodies from concrete or similar material.
CH289437A
(en )
1953-03-15
Method and device for the production of moldings consisting of molding sand.
AT252783B
(en )
1967-03-10
Method and device for the production of building blocks
AT185567B
(en )
1956-05-11
Process for the production of bodies reinforced with fabric coverings or the like
AT171441B
(en )
1952-05-26
Method and device for the production of wood wool
CH317399A
(en )
1956-11-30
Method and device for the production of staple fibers
AT169592B
(en )
1951-11-26
Device for the production of reinforced panels made of asbestos cement or the like.
CH293961A
(en )
1953-10-31
Method and device for the production of reinforced fiber cement boards.
AT174011B
(en )
1953-02-25
Method and device for the production of building boards, in particular lightweight building boards
AT183563B
(en )
1955-10-25
Method and device for the production of hollow bodies
AT184432B
(en )
1956-01-25
Method and device for the production of screws or the like.
AT171519B
(en )
1952-06-10
Method and device for the production of prestressed steel-string concrete supports
AT290368B
(en )
1971-05-25
Method and device for the production of fiber cement panels