DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK42056C
(en )
1930-04-14
Method for Preparing Bituminous Emulsions.
DK43112C
(en )
1930-10-06
Method for Preparing Bituminous Emulsions.
DK39312C
(en )
1928-10-01
Method for Making Labile Bitumen Emulsions.
DK41972C
(en )
1930-04-07
Machine for Making Emulsions.
DK36948C
(en )
1926-12-27
Method for Preparing an Aqueous Bituminous Emulsion.
DK42756C
(en )
1930-08-18
Emulsifier, in particular for the preparation of bitumen-containing emulsions for road treatment.
DK42324C
(en )
1930-06-02
Procedure for Repairing Damaged Substances.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.
DK42109C
(en )
1930-04-22
Scraper for Roads.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
ES109247A1
(en )
1928-10-01
A procedure for obtaining bituminous emulsions.
DK39438C
(en )
1928-11-05
Apparatus for cutting asphalt drums or the like.
DK39159C
(en )
1928-08-20
Method for Making Fine Wood Resin.
DK37421C
(en )
1927-05-02
Method for Preparing an Aqueous, Bituminous Emulsion.
DK38277C
(en )
1927-12-27
Procedure for Making Durable Diazocopy Paper.
GR1370B
(en )
1926-12-21
METHOD BY - VIEWING - PHOTOGRAPHY.
DK40116C
(en )
1929-05-06
Screen for milk buckets.
DK36104C
(en )
1926-06-14
Liquid Bitumen Pouring Machine or similar.
DK39323C
(en )
1928-10-01
Method for Manufacturing Bituminous Concrete.
DK43078C
(en )
1930-09-29
Procedure for staining wood.
GR1191B
(en )
1926-06-02
ELECTROPhotography METHOD.
DK39305C
(en )
1928-10-01
Weeding Machine.
DK42950C
(en )
1930-09-15
Procedure for the production of bituminous paper.
DK45034C
(en )
1931-12-21
Method for Making Quick-Dry Ink.