CH280799A
(en )
1952-02-15
Process for the production of colored threads and fibers.
CH319915A
(en )
1957-03-15
Machine for the production of fabric panels
AT176146B
(en )
1953-09-25
Machine for the production of polishing discs and polishing disc produced with this
CH294423A
(en )
1953-11-15
Machine for the production of polishing discs.
AT182701B
(en )
1955-07-25
Mixed fabric for the production of melt-bonded fabric combinations
CH295633A
(en )
1954-01-15
Method and machine for the production of knitted fabrics.
AT176016B
(en )
1953-09-10
Machine for the production of V-belts
AT171001B
(en )
1952-04-25
Centrifugal machine with multi-stage drum for uninterrupted countercurrent treatment of liquids
AT175235B
(en )
1953-06-25
Shaft furnace for the production of calcium carbide
AT175145B
(en )
1953-06-10
Grinding device for the production of confectionery
AT183225B
(en )
1955-09-26
Machine for the production of round and profiled wooden bars
AT176358B
(en )
1953-10-10
Machine for the production of decorative grooves or the like on buttons
AT171179B
(en )
1952-05-10
Process for the production of grinding wheels
CH284156A
(en )
1952-07-15
Process for the production of polishing and grinding wheels.
ES187960A3
(en )
1949-06-16
IMPROVEMENTS IN THE MANUFACTURE OF PHONOGRAPHIC DISCS
AT175025B
(en )
1953-05-26
Automatic machine for the production of hollow glass objects
AT171089B
(en )
1952-04-25
Grinding disc
CH275364A
(en )
1951-05-31
Process for the production of steel wool discs and steel wool disc produced by this process.
ES194619A3
(en )
1950-10-16
A PROCEDURE FOR THE MANUFACTURE OF DISCS AND OTHER BODIES FOR SANDING OR POLISHING
GR12498B
(en )
1950-06-24
MANUFACTURE OF WOODEN EMBROIDERY CIRCLES FOR USE OF HOMEWORK RAW MATERIAL.
AT177833B
(en )
1954-03-10
Device for the production of contact pins
AT170650B
(en )
1952-03-10
Machine for the production of wood wool
FR985584A
(en )
1951-07-20
Process for the production of cork discs for polishing and resulting discs
CH274936A
(en )
1951-04-30
Material for polishing objects and methods of making the same.
CH263734A
(en )
1949-09-15
Material for polishing objects and methods of making the same.