DK43112C
(en )
1930-10-06
Method for Preparing Bituminous Emulsions.
DK42056C
(en )
1930-04-14
Method for Preparing Bituminous Emulsions.
DK44611C
(en )
1931-09-21
Device for Regulating Wind Engines.
DK41972C
(en )
1930-04-07
Machine for Making Emulsions.
DK39312C
(en )
1928-10-01
Method for Making Labile Bitumen Emulsions.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK42950C
(en )
1930-09-15
Procedure for the production of bituminous paper.
DK45034C
(en )
1931-12-21
Method for Making Quick-Dry Ink.
DK42754C
(en )
1930-08-18
Method for Treatment of Bituminous Coatings for Roads.
DK42324C
(en )
1930-06-02
Procedure for Repairing Damaged Substances.
DK47155C
(en )
1933-04-03
Method for Preparing Clear Transparent Masses.
DK42109C
(en )
1930-04-22
Scraper for Roads.
DK42756C
(en )
1930-08-18
Emulsifier, in particular for the preparation of bitumen-containing emulsions for road treatment.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK43328C
(en )
1930-11-10
Machine for Mixing Playing Cards.
ES112752A1
(en )
1929-07-01
A process for the manufacture of asphalt emulsions.
DK41700C
(en )
1930-02-24
Device for Starting Engines.
ES112163A1
(en )
1929-06-16
A process for manufacturing emulsions of bituminous substances.
DK41555C
(en )
1930-01-27
Gravel spreading apparatus.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK44002C
(en )
1931-04-13
Procedure for Manufacturing Artificial Asphalt.
DK43688C
(en )
1931-02-09
Apparatus for Making Butter.
DK44425C
(en )
1931-08-03
Method for producing a homogeneous, electrolyte-poor blending soap.
DK44936C
(en )
1931-11-30
Procedure for Drying Liquids.
GR2356B
(en )
1929-07-05
ROAD COATING METHOD.