DK80509C
(en )
1956-02-06
Method for manufacturing building boards under pressing.
SU78812A1
(en )
1948-11-30
Cement production method
DK73149C
(en )
1951-10-01
Method for manufacturing building blocks.
DK69092C
(en )
1949-05-02
Method for manufacturing building boards.
DK75465C
(en )
1953-02-16
Method for manufacturing building boards.
SU73553A1
(en )
1948-11-30
The method of obtaining ethylate sodium
SU76855A1
(en )
1948-11-30
The method of making brick tea
DK74543C
(en )
1952-08-11
Method for manufacturing building boards.
DK78600C
(en )
1954-12-13
Machine for making building blocks.
DK76277C
(en )
1953-08-24
Method for manufacturing building elements.
DK71485C
(en )
1950-09-11
Method for making patterned glass sheets.
DK71917C
(en )
1950-12-27
Procedure for making parquet boards.
DK76686C
(en )
1953-11-16
Method for manufacturing building blocks.
DK78465C
(en )
1954-11-22
Method for manufacturing a luminescent screen.
DK70904C
(en )
1950-04-17
Method for producing a light nodule-shaped insulating material.
DK74127C
(en )
1952-05-05
Building stone forming machine.
DK77413C
(en )
1954-04-20
Process for the preparation of N-acylamidodiols.
DK70157C
(en )
1949-10-31
Tool for bending gutters for gutters.
DK71497C
(en )
1950-09-18
Jack for setting two-part columns.
DK79128C
(en )
1955-04-12
Method for manufacturing building materials for roads.
DK78173C
(en )
1954-09-27
Process for the extraction of heparin.
DK76397C
(en )
1953-09-21
Method for making floorboards.
DK74387C
(en )
1952-06-30
Method for preparing a press powder.
DK69904C
(en )
1949-09-19
Method for making balls.
DK68320C
(en )
1949-01-03
Building stone forming machine.