CH381288A
(en )
1964-08-31
Method and directional beam system for the transmission of electromagnetic waves
AT250196B
(en )
1966-10-25
Repair element and method for its application
CH336753A
(en )
1959-02-28
Method and device for avoiding crust formation on a spray device
CH390122A
(en )
1965-03-31
Building game and method of making it
AT193922B
(en )
1957-12-10
Method and device for formwork when concreting barrel vaults, tunnels, galleries or shafts
CH391161A
(en )
1965-04-30
Lubricants and processes for their manufacture
CH444990A
(en )
1967-10-15
Electro-discharge metalworking method
AT192094B
(en )
1957-09-25
Ribbon or mat-shaped metal net and method of laying it
CH397259A
(en )
1965-08-15
Distance measurement method
CH319977A
(en )
1957-03-15
Camouflage net and process for its manufacture
CH397016A
(en )
1965-08-15
Method and device for the continuous marking of elongated, non-textile structures
AT191139B
(en )
1957-08-10
Building block and process for its production
FR1077571A
(en )
1954-11-09
Method and device for the cathodic protection of metallic structures
AT241244B
(en )
1965-07-12
Method of interconnecting metal layers
FR1141989A
(en )
1957-09-12
Selection and exploration method and apparatus
AT197284B
(en )
1958-04-25
Method and device for the protection against collapse of opposing walls when excavating earth
CH416401A
(en )
1966-06-30
Method and apparatus for forming twisted fiber structures
AT198937B
(en )
1958-08-11
Method and device for bending and fixing layer materials in the form of prismatic hollow bodies
AT247830B
(en )
1966-06-27
Method of finishing
FR1342472A
(en )
1963-11-08
Method and agent for phosphating metal surfaces
AT185559B
(en )
1956-05-11
Method and device for plastering chimneys
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
AT180706B
(en )
1955-01-10
Reinforced concrete or prestressed concrete girders and processes for their manufacture
AT198331B
(en )
1958-06-25
Metallic helical coil and method and device for their manufacture
AT248598B
(en )
1966-08-10
Method of pickling