GR2511B
(en )
1929-11-15
METHOD OF MANUFACTURE OF EMERALS AND SIMILAR.
GR2276B
(en )
1929-04-23
METHOD AND ORGANIZATION OF IRROGATION.
SU15124A1
(en )
1930-04-30
The method of obtaining nitrocellulose varnishes
GR2630B
(en )
1930-02-11
METHOD OF MANUFACTURING THIN CANDLES AND CANDLES.
GR2100B
(en )
1929-01-05
METHOD OF MANUFACTURING OCHRAS AND ITS INDUSTRIAL LAYOUT.
GR3515B
(en )
1932-01-29
IMPROVEMENTS OF LEATHER TYPES AND METHOD OF MANUFACTURING THEM.
GR2419B
(en )
1929-08-21
METHOD OF APPEARANCE OF PHOTOPATHIC MOVIES AND ITS PACKAGING.
FR615205A
(en )
1926-12-31
Super Airship
GR2575B
(en )
1929-12-20
METHOD OF COMPLETE CONCENTRATION OF ALL KINDS OF MILK AND MAKING PLACES FROM THIS.
GR1934B
(en )
1928-08-06
METHOD AND ACCESSORY OF TOBACCO LEAFS.
GR2074B
(en )
1928-12-10
METHOD OF MAKING TSAROUCHI.
GR2498B
(en )
1929-10-17
NEW METHOD OF MANUFACTURING ARTIFICIAL MARBLES AND ARTIFICIAL STONES.
GR2857B
(en )
1930-08-04
NEW EXPLOSIVE MATERIAL AND METHOD OF MAKING IT.
ES112681A1
(en )
1929-07-01
An improvement in the manufacture of leggings and leggings.
GR2422B
(en )
1929-08-21
MINING METHODS AND DEVICES.
GR2463B
(en )
1929-09-30
NEW TYPE OF ENTROMID.
GR2359B
(en )
1929-07-05
METHOD FOR MANUFACTURE OF OBJECTS WITH COLDED POLISHED CONSTRUCTIONS.
GR2043B
(en )
1928-11-07
METHOD FOR SUGARIZATION OF CELLULAR (CELLULOSE) AND SIMILAR.
GR2351B
(en )
1929-07-04
METHOD OF QUICK AND SAFE LIFTING OF SUBMARKING AND SUBMARINED SUBMARINE.
CH116270A
(en )
1926-09-01
Airship balanced transversely and longitudinally.
GR2626B
(en )
1930-02-06
METHOD OF COLORING OR DRYING OF GRAPES (SULTANINIS AND ELEME).
ES100169A3
(en )
1927-01-01
Improvement in the manufacture of tapes.
FI12496A
(en )
1929-06-07
Trumformig ryssja av nätverk
FR701072A
(en )
1931-03-11
Buzzer
FR38827E
(en )
1931-07-31
Buzzer