CH642799B
(en )
1900-01-01
METHOD OF MANUFACTURING A FLOCKED DECORATIVE ELEMENT.
AT7719B
(en )
1902-05-26
Process for producing accurate phonograms.
AT3228B
(en )
1901-01-25
Process for the production of stone-asphalt pipes.
AT2888B
(en )
1900-12-10
Process for the production of drain pipes.
AT1091B
(en )
1900-03-26
Process for the production of artificial stones.
AT6445B
(en )
1902-01-10
Process for the production of a refractory coating.
AT4298B
(en )
1901-05-25
Process for the production of filter mass.
AT1508B
(en )
1900-06-11
Process for the production of a new type of artificial stone.
AT52422B
(en )
1912-02-26
Process for the production of plastic works by means of photography.
CH41774A
(en )
1909-01-02
Process for making photographic postcards
CH20934A
(en )
1901-04-30
Apparatus for making tinted photographs
AT22844B
(en )
1906-01-25
Process for the production of a rubber substitute.
AT23245B
(en )
1906-02-26
Process for the production of a dust binder.
AT6889B
(en )
1902-02-25
Process for the production of a marble-like mass.
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH19555A
(en )
1900-08-15
Lathe for making balls
AT13838B
(en )
1903-10-26
Process for the production of celluloid-like masses.
AT27600B
(en )
1907-02-25
Process for the production of hollow bodies from quartz glass.
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH52852A
(en )
1912-01-02
Process for making clear quartz articles
CH52851A
(en )
1912-01-02
Process for making clear quartz articles
AT2651B
(en )
1900-11-10
Process for the production of artificial stones.
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
AT23151B
(en )
1906-02-26
Process for the production of non-flammable celluloid.
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol