CH313780A
(en )
1956-05-15
Method and apparatus for the production of pulp from lignocellulosic material
CH322661A
(en )
1957-06-30
Method and device for the production and finishing of printing blocks
AT183642B
(en )
1955-10-25
Method and device for the physical preparation of paper stock
AT291733B
(en )
1971-07-26
Method and device for the production of conical bags from strips of paper or the like.
CH337598A
(en )
1959-04-15
Writing material and process for making the same
CH260878A
(en )
1949-04-15
Method and device for producing stereoscopic drawings.
CH322397A
(en )
1957-06-15
Method and device for producing drive belts
CH334269A
(en )
1958-11-30
Process and device for the continuous production of synthetic threads
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
AT177313B
(en )
1954-01-25
Method and device for the machine production of glued flat bags made of paper or the like.
AT180469B
(en )
1954-12-10
Method and device for the production of gusseted bags made of paper or the like.
CH308054A
(en )
1955-06-30
Method and device for the continuous embossing of flat structures.
CH317568A
(en )
1956-11-30
Method and device for processing plastic materials
CH286127A
(en )
1952-10-15
Process for the production of gummed paper.
AT195743B
(en )
1958-02-25
Method and device for the production of paper, cardboard or the like.
AT206730B
(en )
1959-12-28
Method and device for the production of paper, cardboard or the like.
AT185742B
(en )
1956-05-25
Method and device for the continuous production, filling and sealing of packaging made of paper or the like.
AT185227B
(en )
1956-04-10
Process and device for the production of wood fiber boards
AT184054B
(en )
1955-12-10
Process for the production of multilayer paper, cardboard or the like and a headbox for this
CH317399A
(en )
1956-11-30
Method and device for the production of staple fibers
AT209167B
(en )
1960-05-25
Method and device for the production of paper, cardboard or the like.
CH298838A
(en )
1954-05-31
Method and device for the production of synthetic threads.
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
CH299810A
(en )
1954-06-30
Process for the production of model pieces and device for carrying out the process.
AT179779B
(en )
1954-10-11
Non-smear carbonless paper and method for making the same