CH291497A
(en )
1953-06-30
Method and device for electrodialysis.
AT282930B
(en )
1970-07-10
Method and device for the continuous production of rigid pipes
CH315969A
(en )
1956-09-15
Process and device for finishing the surface of materials
AT181829B
(en )
1955-04-25
Process and device for the creation of new wells and the regeneration of existing wells
CH453692A
(en )
1968-03-31
Method and device for the production of polyamide moldings
CH286577A
(en )
1952-10-31
Fastening element intended for soldering and method of manufacturing the fastening element.
AT168593B
(en )
1951-06-25
Method and device for the production of steel granulate
AT168671B
(en )
1951-07-10
Method and device for corrugating plates made of asbestos cement or the like.
CH293166A
(en )
1953-09-15
Method and device for determining the proportion of a component of a substance mixture.
AT168583B
(en )
1951-06-25
Surface hardened tool and process for its manufacture
AT168998B
(en )
1951-09-25
Method and device for the production of in-situ concrete piles
AT173271B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT181951B
(en )
1955-05-10
Method and device for the production of structures and components from prestressed concrete
CH262674A
(en )
1949-07-15
Method and device for producing water waves and permanent waves.
AT172211B
(en )
1952-08-25
Method and device for sowing
AT178258B
(en )
1954-04-26
Method and device for comminuting granular slag or the like for the purpose of preparing hydraulic binders
AT162327B
(en )
1949-02-25
Method and device for plastering chimney interior walls
AT175122B
(en )
1953-06-10
Method and device for deep drawing metallic materials
AT173270B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT174627B
(en )
1953-04-25
Process for the intermittent autogenous hardening of steel objects and equipment for carrying out the process
AT186614B
(en )
1956-08-25
Method and device for concentrating liquids
CH260737A
(en )
1949-03-31
Process for making dentures.
CH295002A
(en )
1953-12-15
Method and device for the production of artificial threads.
AT175207B
(en )
1953-06-25
Method and device for manufacturing and packaging tampons
AT168934B
(en )
1951-09-25
Method and device for localized surface treatment