GR3246B
(en )
1931-06-15
METHOD AND MACHINERY OF MAKING SEALS (TYPE OF OILS).
SU26395A1
(en )
1932-05-31
Method for making greases
FR735378A
(en )
1932-11-05
Non-explosive lubricant
SU28676A1
(en )
1932-12-31
Asbestos sampling device
SU35938A1
(en )
1934-04-30
Method for making grease
GR3515B
(en )
1932-01-29
IMPROVEMENTS OF LEATHER TYPES AND METHOD OF MANUFACTURING THEM.
GR2694B
(en )
1930-03-27
METHOD OF DECOLATING FATS AND OILS.
GR5286B
(en )
1935-05-18
METHOD OF CLEANING AND DECOLARIZATION OF OILS.
GR3450B
(en )
1931-12-11
PURE AND NEUTRAL LUBRICANT OIL.
GR3173B
(en )
1931-05-04
METHOD AND DEVICES FOR CONTINUOUS INDUSTRIAL MANUFACTURE OF ABSOLUTE ALCOHOL.
GR1096B
(en )
1926-01-12
METHOD OF PRODUCTION OF OIL AND THIS SIMILAR AS BEFORE BEING OF THEM.
GR3980B
(en )
1933-01-03
QUICK DEODORATION METHOD OF OILS AND FATS.
FR715870A
(en )
1931-12-10
Lubricator
GR6953B
(en )
1937-11-19
METHOD OF WATERPROOFING ALL NATURE OF FABRICS AND PRODUCTS OF THEM.
GR3079B
(en )
1931-01-28
METHOD OF EXHAUSTIVE COLLECTION OF OILS FROM OIL-KINDER OR OTHER OIL-SEEDED OILS FOR EMULSIFICATION OF THE OIL AND OIL CONTAINING OIL.
IS67B6
(en )
1933-01-14
Lubricating oils and a method of making them
GR3954B
(en )
1932-12-16
METHOD OF ADVERTISING.
GR5342B
(en )
1935-07-03
IMPROVEMENTS ARE INTRODUCED TO FABRICS OF ARNODERA TYPE AND METHOD OF MAKING THEM.
GR3565B
(en )
1932-03-02
CLEANING AND MAINTENANCE OF OLIVE OIL.
ES124839A1
(en )
1932-03-01
A procedure of concentration of phosphate materials.
GR3230B
(en )
1931-06-09
OIL PIPELINE AND OIL PRESS CONTINUOUS WORK.
GR4594B
(en )
1934-03-09
METHOD OF MANUFACTURING SPECIAL EMULSION FOR ROAD COATING AND MAINTENANCE.
GR3416B
(en )
1931-11-12
METHOD AND APPLICATION FOR MAKING SOAPS IN LEAVES.
GR2630B
(en )
1930-02-11
METHOD OF MANUFACTURING THIN CANDLES AND CANDLES.
GR672B
(en )
1924-05-17
METHOD OF CONSTRUCTION OF BEARING SURFACES.