CH305860A
(en )
1955-03-15
Process for manufacturing semiconductor elements.
CH313780A
(en )
1956-05-15
Method and apparatus for the production of pulp from lignocellulosic material
CH290286A
(en )
1953-04-30
Device for separating dust from gases.
CH311195A
(en )
1955-11-30
Process for the production of hydroperoxides.
CH292714A
(en )
1953-08-31
Process for the production of prestressed components and device for carrying out the process.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH307931A
(en )
1955-06-30
Process for the production of viscose webs.
CH296173A
(en )
1954-01-31
Process for the production of threads and strings from collagen-containing material.
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
AT186847B
(en )
1956-09-25
Device for the production of chips from wood waste u. a. Wood material
CH300626A
(en )
1954-08-15
Process for producing blueprint material.
AT170658B
(en )
1952-03-10
Device for treating small or fine loose material with a medium
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
CH293201A
(en )
1953-09-15
Device for producing pipes from material containing thermoplastic material.
CH315510A
(en )
1956-08-15
Device for the production of model pieces from a workpiece
FR1139202A
(en )
1957-06-26
Device for the production of sawdust or shavings from wood residues or other woody material
CH291830A
(en )
1953-07-15
Process for the pretreatment of wood chips for the production of pulp.
CH297770A
(en )
1954-04-15
Device for cutting construction elements from an aerated concrete raw block.
AT179375B
(en )
1954-08-25
Device for the production of narrow belts, in particular from leather waste
DE6903263U
(en )
1969-04-30
DEVICE FOR THE PRODUCTION OF PRESS SLINGS FROM FINE MATERIAL
CH305407A
(en )
1955-02-28
Device for separating bulk material.
CH285121A
(en )
1952-08-31
Device for making cigarettes yourself.
AT189986B
(en )
1957-05-25
Device for the production of granules
CH315666A
(en )
1956-08-31
Process for the production of belts from meltable, thermoplastic materials
AT183505B
(en )
1955-10-25
Device for the production of threads from high polymer thermoplastic materials