FR931739A
(en )
1948-03-02
Prestressed concrete
DK66989C
(en )
1948-06-07
Sling concrete mold for the production of prestressed concrete bodies.
FR881190A
(en )
1943-04-16
Building brick
DK68294C
(en )
1949-01-03
Process for the production of artificial masses.
DK67928C
(en )
1948-11-08
Process for the production of steam-cured shaped bodies of porous artificial stone.
DK84900C
(en )
1958-05-19
Mold for the manufacture of concrete bodies.
ES6691Y
(en )
1944-03-01
Mold for the manufacture of vibrated concrete bricks.
DK67216C
(en )
1948-07-12
Method for the production of tubular bodies of prestressed concrete.
DK78602C
(en )
1954-12-13
Process for the production of lightweight concrete.
ES153354A1
(en )
1943-03-01
PROCEDURE FOR THE MANUFACTURE OF CONCRETE BRICKS
CH236550A
(en )
1945-02-28
Multi-part weir.
DK61657C
(en )
1943-12-06
Procedure for the production of tannins.
DK60985C
(en )
1943-06-07
Procedure for the production of tannins.
DK60986C
(en )
1943-06-07
Procedure for the production of tannins.
DK61636C
(en )
1943-11-29
Procedure for the manufacture of cork moldings.
DK62061C
(en )
1944-03-27
Procedure for the production of acaridol-type endoperoxides.
DK69698C
(en )
1949-08-01
Building board for the production of hollow walls with cast reinforced concrete pellets.
DK87714C
(en )
1959-08-17
Process for the production of cement sludge.
ES154727A1
(en )
1943-03-01
MOLDING MANUFACTURING PROCEDURE FOR THE ARMED CONCRETE AND ITS VARIANTS
DK61331C
(en )
1943-09-20
Cast Hulsten for Building Use.
DK62983C
(en )
1944-12-04
Apply to concrete forms to facilitate deformation.
DK58780C
(en )
1941-06-16
Mold for the manufacture of concrete pipes and similar hollow bodies under vibration.
DK65168C
(en )
1946-12-02
Process for the production of linear polyoxamides.
ES153756A1
(en )
1943-03-01
PROCEDURE FOR THE MANUFACTURE OF BEAMS, FLOORS AND HEAVENS RASKS OF REINFORCED CONCRETE BASED ON PIECE OF POTTERY
DK61463C
(en )
1943-10-25
Procedure for the production of basic ketones.