CH14063A
(en )
1897-10-15
Innovation in apparatus for the production of artificial ice
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
CH14064A
(en )
1897-10-15
Device for making ice cream
CH13964A
(en )
1897-09-15
Forming apparatus for the production of hollow glass bodies
CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
CH23641A
(en )
1902-08-31
Device for the production of water gas
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads
AT1091B
(en )
1900-03-26
Process for the production of artificial stones.
CH18702A
(en )
1900-02-15
Device for the simultaneous production of several identical documents
CH14511A
(en )
1897-12-15
Apparatus for producing water gas
CH15914A
(en )
1898-08-31
Apparatus for the production of acetylene
CH13202A
(en )
1897-05-31
Plant for the production of natural ice
AT2651B
(en )
1900-11-10
Process for the production of artificial stones.
CH18843A
(en )
1900-03-15
Apparatus for the manufacture of calcium carbide
CH19885A
(en )
1900-10-15
Apparatus for the manufacture of calcium carbide
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH13051A
(en )
1897-04-30
Device for the production of sculptural sculptures
AT1145B
(en )
1900-04-10
Process for the production of artificial stones.
AT15229B
(en )
1904-02-25
Process for the production of fat-free casein
CH20261A
(en )
1900-12-31
Apparatus for the production of compressed gas
CH13764A
(en )
1897-10-31
Apparatus for making artificial building blocks
CH23848A
(en )
1902-09-30
Apparatus for the production of hollow bodies from cement, molding sand or the like
CH18529A
(en )
1900-01-31
Device for the preparation of acetylene