DK55214C
(en )
1938-09-12
Procedure for Preparing a Transient Fluxed Emulsion for Road Paving.
DK49296C
(en )
1934-09-24
Method for Manufacturing a Bituminous Pavement Material.
DK52997C
(en )
1937-04-26
Method for Making a Solid Resin Emulsion.
DK54153C
(en )
1938-01-10
Method for Making Durable Phosphorus Liver Cranberry Emulsions.
DK49874C
(en )
1935-02-11
Device for Spreading Road Materials.
DK52825C
(en )
1937-03-15
Machine for spreading manure.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK54482C
(en )
1938-03-21
Procedure for Preventing Mold Formation.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK48460C
(en )
1934-03-05
Procedure for Making Socks.
DK55697C
(en )
1939-01-16
Bookbinding Procedure.
DK58042C
(en )
1940-09-30
Machine for spreading cut grass.
DK61385C
(en )
1943-10-04
Machine for spreading cut grass.
DK53725C
(en )
1937-10-18
Procedure for Making Signatures.
DK53901C
(en )
1937-11-22
Procedure for Laying Roofing felt.
DK54460C
(en )
1938-03-14
Procedure for soldering pipes.
DK47762C
(en )
1933-09-11
Tools for Replacing Sleepers.
DK53388C
(en )
1937-08-02
Form for Casting Stamps.
DK52680C
(en )
1937-02-08
Gravel spreader for Automobiles.
DK49700C
(en )
1934-12-27
Procedure for Making Reflective Copies.
DK56429C
(en )
1939-07-10
Method for producing acid-reacting, stable asphalt or bitumen emulsions.
DK48135C
(en )
1933-12-11
Procedure for Making Waterproof Paper.
ES139103A1
(en )
1935-11-01
A road pavement construction procedure.
DK50491C
(en )
1935-07-29
Method for Preparing a Caliphosphate Fertilizer.
DK50765C
(en )
1935-10-14
Method for Preparing a Caliphosphate Fertilizer.