DK44014C
(en )
1931-04-20
Device by Electrodes for electric Arc lamps used for bactericidal Treatment of animal Tissues or the like.
DK42580C
(en )
1930-07-14
Device for electric arc lamps.
DK39768C
(en )
1929-02-04
Procedure for the Treatment of Sulfur Pyrite.
DK42091C
(en )
1930-04-22
Device by electric Lamps.
ES109856A1
(en )
1928-11-16
Electrode, especially for the application of the diathermy procedure.
ES116134A1
(en )
1930-01-16
HIGH FREQUENCY ELECTRODE, ESPECIALLY FOR ARSONVALIZATION TREATMENT.
ES111855A1
(en )
1929-05-16
Procedure for the treatment of plaster.
FI10841A
(en )
1925-10-02
For the purposes of this Regulation, this Regulation shall apply
DK39896C
(en )
1929-03-11
Electric Hand Lamp.
FI11331A
(en )
1926-11-06
For the purposes of this Regulation, this Regulation shall apply
ES104055A1
(en )
1927-10-01
Electric arc lamp
FI12200A
(en )
1928-11-06
For the purposes of this Regulation, the provisions of this Regulation shall apply
DK42297C
(en )
1930-05-26
Electric Discharge Rudder.
DK40069C
(en )
1929-04-22
Procedure for Treating Incandescent Cathodes.
ES106057A3
(en )
1928-03-01
Procedure for the treatment of garbage.
DK41947C
(en )
1930-03-31
Procedure for Biological Wastewater Treatment.
DK43805C
(en )
1931-03-09
Procedure for Increasing the Conductivity of the Atmosphere in which Electric Arc Welding Is Performed.
DK46097C
(en )
1932-08-22
Electric Discharge Lamp.
DK53787C
(en )
1937-11-01
Procedure for the treatment of base-exchanging substances, preferably clays.
ES111739A1
(en )
1929-05-16
New procedure for the manufacture of short combs or lendreras.
FI10321A
(en )
1924-07-18
For the purposes of this Regulation, this Regulation shall apply
ES103918A1
(en )
1927-09-16
Umbrella or removable umbrella.
FI11354A
(en )
1926-11-06
For the purposes of this Regulation, the Hermetic Council shall apply
ES114370A1
(en )
1929-09-01
Sewage treatment procedure.
DK32868C
(en )
1924-02-18
Apparatus for the manufacture of wooden bands for wooden hangers.