CH314298A
(en )
1956-06-15
A method for producing a suede-like artificial leather
CH319868A
(en )
1957-03-15
Pest control methods
CH336753A
(en )
1959-02-28
Method and device for avoiding crust formation on a spray device
CH329794A
(en )
1958-05-15
Method of making magnetic recordings
CH361717A
(en )
1962-04-30
Method of making a printing plate
CH333208A
(en )
1958-10-15
Method of making photosensitive material
AT199355B
(en )
1958-08-25
Method of making a mat or plate
CH324205A
(en )
1957-09-15
Method of making an iron foil
AT187032B
(en )
1956-10-10
Process for the production of a profiled visible surface on concrete blocks
CH325458A
(en )
1957-11-15
Method of making sultamen
CH334825A
(en )
1958-12-15
Process for the manufacture of prostheses
CH348957A
(en )
1960-09-30
Process for the production of aliphatic monoalcohols or dialcohols
AT190298B
(en )
1957-06-25
Method of making magnetic recordings
CH326580A
(en )
1957-12-31
Process for the production of a grid template
AT186365B
(en )
1956-08-10
Method of making plaster bandages
AT195038B
(en )
1958-01-25
Method of making fixed plaster bandages
CH338961A
(en )
1959-06-15
Method of making a building
CH516816A
(en )
1971-12-15
Method of making a presensitized plate
CH316268A
(en )
1956-09-30
Method of manufacturing selenium rectifier plates
AT199845B
(en )
1958-09-25
Mat or plate and process for their manufacture
AT195828B
(en )
1958-02-25
Method of making mortar
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
AT184577B
(en )
1956-02-10
Method of making sultamen
CH316225A
(en )
1956-09-30
Method of manufacturing a plastic plate
FR1099184A
(en )
1955-08-31
Artificial boards