CH515186A
(en )
1971-11-15
Process for the production of cyanogen chloride
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH317074A
(en )
1956-11-15
Plant for the production of ropes
AT181861B
(en )
1955-05-10
Process and plant for the production of ice blocks
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
CH321884A
(en )
1957-05-31
Process for the production of polyurethane plastics
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT178250B
(en )
1954-04-26
Process for the production of model pieces and device for carrying out the process
AT173707B
(en )
1953-01-26
Process for the production of calcium cyanamide
AT176492B
(en )
1953-10-26
Process for the production of spun concrete pipes
AT178632B
(en )
1954-05-25
Process for the production of calcium cyanamide
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
CH316757A
(en )
1956-10-31
Process for the production of paint raw materials
AT176977B
(en )
1953-12-10
Process for the production of moldings
AT189794B
(en )
1957-05-10
Process and device for the production of moldings
AT177856B
(en )
1954-03-10
Process for the production of anti-corrosion and sealing agents
AT181708B
(en )
1955-04-25
Process and devices for the continuous production of flashed glass
AT187897B
(en )
1956-12-10
Process for the production of calcium carbide
AT173654B
(en )
1953-01-10
Process for the production of dolomite stones
AT185794B
(en )
1956-06-11
Process for the production of silica and silicates
AT176554B
(en )
1953-11-10
Process for the production of new dibutolactam
AT184429B
(en )
1956-01-25
Process for the production of frogs for points