DK40245C
(en )
1929-06-03
Pressure plate and method of its manufacture.
DK38382C
(en )
1928-01-30
Tire composition and method of its manufacture.
SU10952A1
(en )
1929-09-30
The method of obtaining ortho-nitrobenzoic acid
DK45846C
(en )
1932-06-27
Insulation plate for building use and method for its manufacture.
AT109183B
(en )
1928-03-26
Culture process.
SU6853A1
(en )
1928-10-31
Closed vessel for high external pressures
DK37711C
(en )
1927-07-11
Sound amplifier and method of its manufacture.
DK41352C
(en )
1929-12-23
Elastic sock and method of its manufacture.
FR642917A
(en )
1928-09-06
Valve
CH121400A
(en )
1927-07-01
Horizontal press.
ES97507A3
(en )
1926-06-01
Manufacture of Solomonic columns.
DK33166C
(en )
1924-05-05
Emtesold and Procedure for its Production.
DK33078C
(en )
1924-04-14
High frequency transformer and method of its manufacture.
DK41003C
(en )
1929-10-28
Procedure for improving the effect of base-exchanging substances and for the manufacture of such substances.
DK43974C
(en )
1931-04-07
Unidirectional and Procedure for its Manufacture.
DK40593C
(en )
1929-08-12
Pressure Plate for Mercurographic Plant Printing and Procedure for Manufacturing It.
DK43947C
(en )
1931-03-30
Resin solution and method of preparation.
DK46695C
(en )
1932-12-27
Water resistant paper and method of manufacture.
DK45816C
(en )
1932-06-20
Screw and Procedure for its Manufacture.
DK35538C
(en )
1926-01-25
Artificial wood and method of its manufacture.
GR1370B
(en )
1926-12-21
METHOD BY - VIEWING - PHOTOGRAPHY.
FR635871A
(en )
1928-03-27
Recorder barometer
GR1120B
(en )
1926-02-18
NEW TYPE OF FOOD (HALVAS).
FR622345A
(en )
1927-05-28
Pressure regulator
DK38465C
(en )
1928-02-20
Pressure closure.