DK65373C
(en )
1947-01-27
Procedure for the manufacture of floor and wall panels.
FR905834A
(en )
1945-12-14
Shelter trench
CH243126A
(en )
1946-06-30
Square floor.
FR53083E
(en )
1945-09-07
Cellular floor
FR897644A
(en )
1945-03-27
Bowl stove
DK71547C
(en )
1950-10-02
Wall construction.
FR907169A
(en )
1946-03-05
building set elements
ES156464A1
(en )
1943-04-01
PROCEDURE FOR THE MANUFACTURE OF FLOORING FOR ROOF AND CEILINGS
FR910588A
(en )
1946-06-12
building elements
CH264217A
(en )
1949-10-15
Perforated brick.
DK69242C
(en )
1949-05-23
Process for the preparation of esters of 1-alkyl-4-oxy-piperidine.
DK75117C
(en )
1952-12-15
Process for the preparation of sulfanilamidopyrimidines.
DK68800C
(en )
1949-03-28
Process for the preparation of acyloxyphenyl-alkylamines.
DK69300C
(en )
1949-06-07
Process for the preparation of acyloxyphenylalkylamines.
DK68994C
(en )
1949-04-25
Process for the preparation of ε-lactams.
DK62377C
(en )
1944-06-26
Process for the Preparation of Sulfanilylguanidine.
DK67496C
(en )
1948-08-30
Process for the preparation of sulfonylurethanes.
DK67794C
(en )
1948-10-18
Process for the preparation of acyloxyphenyl-alkylamines.
DK67862C
(en )
1948-11-01
Process for the preparation of α-bromopropiophenone.
DK68152C
(en )
1948-12-20
Process for the preparation of o-arylenediamines.
FI23617A
(en )
1949-04-09
Wall structure
CA410776A
(en )
1943-02-23
Sectional building or structure
DK62355C
(en )
1944-06-12
Washbasin.
DK68577C
(en )
1949-02-21
Process for the preparation of secondary and tetiary oxyphenylalkylamines.
ES168550A1
(en )
1945-02-16
PROCEDURE FOR MANUFACTURING BOARDS FOR THE CONSTRUCTION OF FURNITURE