GB328458A
(en )
1930-05-01
Improvements in the construction of boats and the like
SU12416A1
(en )
1929-12-31
The method of obtaining chrome paints
GR2374B
(en )
1929-07-19
METHOD OF IMITATION OF VARIOUS WOOD IN THE PHYSICS OF OPSIN WITHOUT PAINTS.
AU1654528A
(en )
1929-11-12
An improved method and apparatus for concentrating or drying liquids
CA296048A
(en )
1929-12-24
Method of improving the solubility and easing the drying of glue
ES113812A1
(en )
1929-11-16
Improvements in the methods and apparatus to produce mixtures of liquids and gases.
CA292163A
(en )
1929-08-13
Seasoning and testing apparatus
IE11826L
(en )
1930-05-27
Drying apparatus
FR673199A
(en )
1930-01-11
Lock for cycles and cars
FR688108A
(en )
1930-08-19
Improvements made to machines and processes to strengthen the skills
ES116289A1
(en )
1930-02-01
DYEING PROCEDURE IN TINAS
FR669226A
(en )
1929-11-13
Process allowing indelible writings and copies
CA288575A
(en )
1929-04-09
Drying apparatus
CA290675A
(en )
1929-06-25
Drying apparatus
CA295923A
(en )
1929-12-24
Drying apparatus
AU2382429A
(en )
1930-06-03
Improvements in apparatus for producing emulsions and for like purposes
GR2154B
(en )
1929-02-09
PERFECTIONS IN METHOD AND APPLIANCE FOR FABRIC REPAIR.
FR675001A
(en )
1930-02-05
Advanced training in dump trucks
CA291491A
(en )
1929-07-23
Fuel drying method
CA293853A
(en )
1929-10-08
Storage and reclaiming apparatus
CA246679A
(en )
1925-02-10
Water and sand measuring apparatus
AU1941229A
(en )
1929-10-01
Improvements in and relating tox-ray apparatus
CA290271A
(en )
1929-06-11
Apparatus for treating liquid with gas
AU2072529A
(en )
1929-11-19
Improvements in or relating to apparatus for treating gases with liquids
GR2626B
(en )
1930-02-06
METHOD OF COLORING OR DRYING OF GRAPES (SULTANINIS AND ELEME).