CH13202A
(en )
1897-05-31
Plant for the production of natural ice
CH13710A
(en )
1897-08-15
Plant for the production of peat coal
CH9896A
(en )
1895-09-15
Plant for the production of ice in a natural way
CH12056A
(en )
1896-10-31
Hand tool for the production of artificial stones
CH336E
(en )
1901-05-15
Hand tool for the production of artificial stones
CH45783A
(en )
1909-12-16
Plant for the production of casein
GB189608314A
(en )
1896-10-17
Improvements in the Production of Artificial Stone.
CH12927A
(en )
1897-06-15
Artificial blocks
CH12164A
(en )
1896-10-31
Plant for the manufacture of matches
CH14971A
(en )
1898-02-28
Device for the production of peat coals
CH11521A
(en )
1896-08-15
Artificial stone
CH23641A
(en )
1902-08-31
Device for the production of water gas
CH21670A
(en )
1901-08-31
Branch holder for the production of tree supports
CH32294A
(en )
1905-07-15
Plant for the production of oil gas
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
CH34416A
(en )
1906-04-15
Plant for the liquefaction of air
CH8982A
(en )
1895-02-15
Mold for the production of construction panels
CH14092A
(en )
1897-09-30
map
CH11442A
(en )
1896-07-15
Facility for the production of brightly patterned cement blocks
CH8440A
(en )
1894-10-31
Form for the production of perforated cement blocks
CH12045A
(en )
1896-09-30
Device for the production of suppositories (stool suppositories)
CH13051A
(en )
1897-04-30
Device for the production of sculptural sculptures
CH15336A
(en )
1898-05-15
Novel refrigerator
CH11955A
(en )
1896-09-15
Device for the production of solid double wire