GR560B
(en )
1924-01-23
METHOD AND ARRANGEMENT FOR THE CONSTRUCTION OF MELTED CEMENT.
GR625B
(en )
1924-05-09
METHOD AND INSTALLATION FOR THE MANUFACTURE OF ARTIFICIAL SILK.
GR1644B
(en )
1927-10-21
METHOD FOR THE PREPARATION OF GYALKALIA AND MAGNESIUM CYANAMIDS.
FR601207A
(en )
1926-02-25
Brick
GR638B
(en )
1924-05-20
PROCEDURE AND SYSTEM FOR USING GRAVITY.
FR586100A
(en )
1925-03-14
Cement mixer
FR589866A
(en )
1925-06-06
Bridge material
ES90380A3
(en )
1924-09-16
An improvement in the construction of pavements.
GR1309B
(en )
1926-10-15
ENGINE IMPROVEMENTS FOR CONSTRUCTION AND REPAIR OF ETIQUES.
GR2511B
(en )
1929-11-15
METHOD OF MANUFACTURE OF EMERALS AND SIMILAR.
GR1374B
(en )
1926-12-30
METHOD FOR THE MANUFACTURE OF PERPOSE BUILDING MATERIALS.
DK42971C
(en )
1930-09-15
Method and Machine for the manufacture of horseshoe stitches.
GR1343B
(en )
1926-11-22
METHOD FOR CONSTRUCTION OF BRIGHT IMAGES AND GRAPHS.
FI10106A
(en )
1924-02-29
Sätt att framställa cement
ES81698A1
(en )
1922-10-16
Procedure for the construction of horizontal and inclined floors.
ES88926A1
(en )
1924-05-01
Procedure for the construction of concrete streets.
GR575B
(en )
1924-02-27
IMPROVEMENTS FOR THE CONCENTRATION OF MINERAL MATERIAL.
GR1624B
(en )
1927-09-30
METHOD AND APPLICATION DURING FUEL TEMPERATURE.
FR31555E
(en )
1927-03-17
Bridge material
GR635B
(en )
1924-05-20
METHOD OF SEPARATION OF LIQUIDS AND THESE MEANS.
GR1491B
(en )
1927-05-03
IRON FOR IRONIC CONCRETE AND METHOD FOR MAKING IT.
GR672B
(en )
1924-05-17
METHOD OF CONSTRUCTION OF BEARING SURFACES.
GR2579B
(en )
1929-12-20
METHOD AND INSTALLATION FOR GRASTING CEMENT AND SIMILAR SUBSTANCES.
GR800B
(en )
1925-01-16
BOMB AND ITS OWN BOMB.
FR27311E
(en )
1924-06-06
Shear