CH299718A
(en )
1954-06-30
Process for the continuous production of high polymer compounds and apparatus for carrying out the process.
CH260669A
(en )
1949-03-31
Process for polishing objects and apparatus for carrying out the process.
CH254109A
(en )
1948-04-15
Process for producing permanent waves and device for carrying out the process.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH294346A
(en )
1953-11-15
Method and apparatus for the production of shaped structures from polyamides.
DEP0043574DA
(en )
1950-10-05
Process for anodic oxidation of zip fasteners and device for carrying out the process
CH335724A
(en )
1959-01-31
Elimination process for actuating detector means and means for carrying out the process
CH250654A
(en )
1947-09-15
Thermal process for separating materials and the device for carrying out this process.
DE935046C
(en )
1955-11-10
Device for facilitating the take-off and landing of aircraft
AT193328B
(en )
1957-11-25
Process for the production of zip fasteners and device for carrying out the process
DER0000247MA
(en )
1950-11-30
Process for purifying phenanthrene
CH271980A
(en )
1950-11-30
Method for measuring distance and device for carrying out the method.
CH299810A
(en )
1954-06-30
Process for the production of model pieces and device for carrying out the process.
AT177647B
(en )
1954-02-25
Process for obtaining concentrates from solutions and apparatus for carrying out this process
DEP0013422DA
(en )
1950-11-02
Process for the production of building materials
AT173230B
(en )
1952-11-25
Process and device for the production of halogenated fatty acids
CH271107A
(en )
1950-10-15
Process for the extraction of high-boiling, heat-sensitive substances and device for carrying out the process.
AT173877B
(en )
1953-02-10
Process for operating high vacuum diffusion pumps and high vacuum diffusion pumps for carrying out the process
AT176362B
(en )
1953-10-10
Method and device for the continuous production of polyamides
DEB0000374MA
(en )
1950-11-09
Method and device for calming the surface of liquids
AT181477B
(en )
1955-03-25
Method and device for the electrolytic treatment of metals
DEP0014562DA
(en )
1950-10-05
Process for the production of pyrophosphates, metaphosphates and polyphosphates
CH289103A
(en )
1953-02-28
Method and device for carrying out X-ray examinations.
CH270825A
(en )
1950-09-30
Process and device for the production of 1,1-dichloroethylene or monochloroethylene.
CH266853A
(en )
1950-02-28
Process and device for the production of products from refractory materials.