CH329276A
(en )
1958-04-30
Methods for combating pests, in particular fungi and bacteria
CH311424A
(en )
1955-11-30
Method for the secrecy of speech in communication channels.
CH379902A
(en )
1964-07-15
Process for finishing, in particular for making non-textile cellulose materials flame-resistant
CH248047A
(en )
1947-04-15
Process and device for shaping workpieces.
CH283908A
(en )
1952-06-30
Method for taking impressions, in particular for dental purposes.
AT183150B
(en )
1955-09-10
Scrapers, in particular for preparing painting and decorating work
AT251293B
(en )
1966-12-27
Process for the production of water-soluble, heat-crosslinking condensation products
NL184560B
(en )
MANUAL NOZZLE.
CH289146A
(en )
1953-02-28
Roller, in particular for applying water-soluble paints.
CH306603A
(en )
1955-04-30
Method of coloring masses.
AT185039B
(en )
1956-03-26
Process for casting, in particular metals
CH339080A
(en )
1959-06-15
Device for the surface treatment of metallic workpieces, in particular for the production of metallographic samples
AT182845B
(en )
1955-08-10
Cleaning apparatus, in particular for cleaning floors
CH336425A
(en )
1959-02-28
Device for making road surfaces, especially black surfaces
AT244484B
(en )
1966-01-10
Process for coating objects
AT193168B
(en )
1957-11-25
Device for setting characters of all kinds, in particular letters
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
CH289145A
(en )
1953-02-28
Scraper, in particular for scraping off paint.
CH289061A
(en )
1953-02-28
Process for the mutual action of media on one another.
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
CH322631A
(en )
1957-06-30
Method for gluing objects, in particular metals
FR1114788A
(en )
1956-04-17
Marking utensil
GR14575B
(en )
1953-07-23
PERFECTIONS IN THE MANUAL TOOL (WEB).
AT185291B
(en )
1956-04-10
Building block, in particular for the representation of animal figures
AT198887B
(en )
1958-07-25
Process for obtaining spiramycin I, II and III