DK54432C
(en )
1938-03-07
Press mold for the production of chests and boxes of fibrous pulp.
CH193899A
(en )
1937-11-15
Plant for the manufacture of handkerchiefs and the like.
SU48270A1
(en )
1936-08-31
The method of obtaining magnesia
SU51152A1
(en )
1936-11-30
The method of producing bourbonal
SU48308A1
(en )
1936-08-31
The method of obtaining op-, o-, -and para-methoxyquinaldins
ES142594A1
(en )
1936-12-16
Improvements introduced in the manufacture of boxes.
FR821600A
(en )
1937-12-08
Servo-controlled cylinder
CH203190A
(en )
1939-02-28
Continuous casting process.
DK52501C
(en )
1936-12-28
Procedure for the production of bituminous paper products.
DK55657C
(en )
1939-01-02
Procedure for the Production of Beech Cellulose.
ES132106A1
(en )
1934-01-16
Process for the manufacture of molded articles of pulp of fibrous materials.
DK55470C
(en )
1938-11-21
High frequency microphone.
DK53331C
(en )
1937-07-19
Procedure for the production of a press material.
DK54842C
(en )
1938-06-07
Box.
FR823172A
(en )
1938-01-15
Wardrobe for clothing or the like
ES142885A1
(en )
1937-04-16
Improvements introduced in the manufacture of match cases.
FR821463A
(en )
1937-12-06
Press for the production of wooden bent parts
CA356466A
(en )
1936-03-10
Fibrous material production
FR819175A
(en )
1937-10-12
Group for steam production
DK54859C
(en )
1938-06-13
Money box.
ES141795A3
(en )
1936-06-16
Improvements introduced in the manufacture of cabinets-refrigerators.
ES140919A1
(en )
1936-04-01
Procedure for the production of fertilizers.
ES141918A1
(en )
1936-07-01
Improvements introduced in the manufacture of chocolates.
ES142808A1
(en )
1936-10-01
Improvements introduced in the manufacture of filing cabinets.
FR825948A
(en )
1938-03-17
Machine for the production of wood packaging