CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH307931A
(en )
1955-06-30
Process for the production of viscose webs.
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
AT185117B
(en )
1956-03-26
Device for the production of helically grooved pipes of any length (hoses)
FR1038391A
(en )
1953-09-28
Pipe joint
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
CH304378A
(en )
1955-01-15
Process for the production of calcium fluoride.
SU75139A1
(en )
1948-11-30
The method of obtaining mineral wool
CH304353A
(en )
1955-01-15
Process for the production of shaped structures from polyacrylonitrile.
AT164847B
(en )
1949-12-27
Device for producing grooved tools or the like.
CH278077A
(en )
1951-09-30
Pipe clamps.
CH308574A
(en )
1955-07-31
Process for the production of water-insensitive rigid lubricants.
CH294017A
(en )
1953-10-31
Process for the chlorination of saturated or unsaturated hydrocarbons or their derivatives.
FR1030871A
(en )
1953-06-17
Refinements to the tubes or ejectors
AT187165B
(en )
1956-10-25
Notching tool for making pipe connections
AT171547B
(en )
1952-06-10
Device for the manufacture of hoses
AT176502B
(en )
1953-10-26
Screw cap for tubes or the like.
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
AT172278B
(en )
1952-08-25
Process for the production of seamless metal-sheathed insulating tubes, sheathed wires, hoses and the like. like
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH309986A
(en )
1955-09-30
Process for the production of germanium in the form of wires.
AT186498B
(en )
1956-08-10
Equipment for the production of seamless pipe bends or pipe fittings
AT172096B
(en )
1952-08-11
Device for making wall grooves for installation purposes
NL162464B
(en )
PIPE DEFORMATION CLAMP.