DK25315C
(en )
1919-12-15
Machine for the production of hollow glass objects.
DK14948C
(en )
1911-08-07
Machine for the production of hollow glass objects.
DK23554C
(en )
1918-09-23
Procedure for the production of hollow articles of pulp.
DK21683C
(en )
1916-12-04
Hollow Brick Making Machine.
DK31715C
(en )
1923-05-14
Hollow Glassware Manufacturing Machine.
DK31667C
(en )
1923-05-07
Machine for Manufacturing Hollow Glassware.
DK26404C
(en )
1920-08-09
Machine for Manufacturing Bottles.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
FR482761A
(en )
1917-04-26
Beer making process
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
ES62748A1
(en )
1916-09-01
Machine for the mechanical manufacture of glass objects.
CH75314A
(en )
1917-07-02
Hollow brick
CH77469A
(en )
1918-04-16
Hollow brick
FR485297A
(en )
1917-12-27
Hollow bricks
DK32914C
(en )
1924-03-03
Machine for the manufacture of pressed glassware.
DK21433C
(en )
1916-08-14
Process for the production of nitrogenous compounds.
DK23204C
(en )
1918-07-01
Machine for Making Hulsten.
DK31736C
(en )
1923-05-22
Glassware making machine.
ES65939A1
(en )
1918-01-16
A machine for the manufacture of hollow glass objects.
DK24144C
(en )
1919-03-03
Procedure for the manufacture of a detergent.
DK20900C
(en )
1916-01-10
Machine for Manufacturing Insulators.
ES55271A1
(en )
1913-06-01
A machine for the manufacture of hollow glass articles.
ES63394A3
(en )
1916-12-16
An industrial process consisting of the manufacture of examethylenetetramine.
DK21368C
(en )
1916-07-24
Stamping machine for the production of cement pipes.
ES62886A3
(en )
1916-09-16
An industrial procedure for the production of sparkling wines.