DK35423C
(en )
1925-12-21
Procedure for the production of synthetic resins, in particular those of phenols and aldehydes.
SU20705A1
(en )
1931-05-31
The method of application of magnetite
DK36064C
(en )
1926-05-31
Procedure for Treating Resins.
DK47458C
(en )
1933-06-19
Process for the preparation of phenolic aldehyde resins and press mixtures, in which such are present.
DK37880C
(en )
1927-08-29
Procedure for the Production of Vanillin and Isovanillin.
DK38347C
(en )
1928-01-23
Procedure for the Production of Vanillin and Isovanillin.
DK43131C
(en )
1930-10-06
Procedure for the manufacture of rail fasteners, thus manufactured rail fasteners and tools for the execution of the rail.
DK32251C
(en )
1923-09-10
Skate and Procedure for Making the Same.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK46358C
(en )
1932-10-24
Procedure for the manufacture of synthetic resins.
DK36562C
(en )
1926-09-20
Procedure for the manufacture of plastics.
DK44266C
(en )
1931-06-22
Procedure for the Production of Aldehyde Bases.
DK39848C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39847C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39849C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39846C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
GR1281B
(en )
1926-09-20
PERFECTIONS IN THE PRODUCERS AFTER LAMPS.
DK39159C
(en )
1928-08-20
Method for Making Fine Wood Resin.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.
GR1216B
(en )
1926-06-24
PERFECTIONS CONCERNS THE MANUFACTURE OF BRIQUETTES.
AT108890B
(en )
1928-02-10
Padlock.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK37042C
(en )
1927-01-17
Procedure for Manufacturing Ketenes.
ES92339A1
(en )
1925-05-16
A procedure for the manufacture of champagne must.