GR3173B
(en )
1931-05-04
METHOD AND DEVICES FOR CONTINUOUS INDUSTRIAL MANUFACTURE OF ABSOLUTE ALCOHOL.
GR3220B
(en )
1931-06-02
METHOD OF INDUSTRIAL MANUFACTURE OF ABSOLUTE ALCOHOL.
GR3622B
(en )
1932-04-14
METHOD OF USE OPERATION AND MANUFACTURE OF TOBACCO PRODUCTS.
GR2630B
(en )
1930-02-11
METHOD OF MANUFACTURING THIN CANDLES AND CANDLES.
FR711740A
(en )
1931-09-16
industrial elasticimeter
GR3246B
(en )
1931-06-15
METHOD AND MACHINERY OF MAKING SEALS (TYPE OF OILS).
GR3515B
(en )
1932-01-29
IMPROVEMENTS OF LEATHER TYPES AND METHOD OF MANUFACTURING THEM.
GR2511B
(en )
1929-11-15
METHOD OF MANUFACTURE OF EMERALS AND SIMILAR.
ES128414A1
(en )
1932-12-01
Apparatus of multiple applications.
FR716371A
(en )
1931-12-19
Servo brake
FR716372A
(en )
1931-12-19
Servo brake
FR727059A
(en )
1932-06-13
Servo brake
GR2694B
(en )
1930-03-27
METHOD OF DECOLATING FATS AND OILS.
FR722227A
(en )
1932-03-14
Faculty
FR710338A
(en )
1931-08-21
Rolling stretcher
GR2100B
(en )
1929-01-05
METHOD OF MANUFACTURING OCHRAS AND ITS INDUSTRIAL LAYOUT.
FI14676A
(en )
1932-10-14
Method of manufacture of hardened articles
FR718239A
(en )
1932-01-21
Thermoregulator
GR3416B
(en )
1931-11-12
METHOD AND APPLICATION FOR MAKING SOAPS IN LEAVES.
ES125913A1
(en )
1932-05-01
PROCEDURE FOR THE MANUFACTURE OF MODELED BODIES MADE OF POLYVINYL ALCOCHOL
GR4594B
(en )
1934-03-09
METHOD OF MANUFACTURING SPECIAL EMULSION FOR ROAD COATING AND MAINTENANCE.
GR3151B
(en )
1931-04-14
METHOD OF PRODUCTION OF PHOTOGRAPHS (REPREDUETIONS).
GR1145B
(en )
1926-03-17
LIQUID FOR INDUSTRIAL PURPOSES AND METHOD OF MAKING IT.
GR3174B
(en )
1931-05-04
METHOD AND APPARATUS FOR ACHIEVING HIGH LEVEL ALCOHOL.
ES123506A1
(en )
1931-08-01
Device for the manufacture of glass objects.