CH344879A
(en )
1960-02-29
Pipe
GR16689B
(en )
1955-12-08
MANUFACTURE OF SIMPLE OR IRON CONCRETE BY THE CENTRAL METHOD OF COLUMNS OF ANY RHYTHM OR PIPES.
FR1120223A
(en )
1956-07-03
Prefabricated coating
DK96465C
(en )
1963-07-15
Building steel.
AT192830B
(en )
1957-11-11
Form for the production of concrete pipes
DK86881C
(en )
1959-02-16
Process for the production of polyenaldehydes.
DK90840C
(en )
1961-05-01
Building elements.
DK88777C
(en )
1960-04-04
Process for the production of radioactive phosphorus.
GR16153B
(en )
1955-03-30
MANUFACTURE OF PIPE BENDING MACHINE.
GR16357B
(en )
1955-07-07
PRODUCTION METHOD E - CAPROLACTAME.
DK93066C
(en )
1962-03-26
Process for the production of griseofulvin.
GR16190B
(en )
1955-04-19
ANTI-SEISMIC BRICK.
CH342885A
(en )
1959-11-30
Plant for the manufacture of panels, especially for prefabricated buildings
FR1177971A
(en )
1959-04-30
Round steel truss
DK90757C
(en )
1961-04-24
Process for the production of aldehydes.
DK87856C
(en )
1959-09-21
Process for the production of silica.
DK86137C
(en )
1958-09-01
Process for the production of heavy water.
DK87880C
(en )
1959-09-21
Process for the production of polyethylene.
GR15662B
(en )
1954-09-17
METHOD OR PROVISION FOR THE CONSTRUCTION OF PROPOSED BUILDING PARTS.
IS429B6
(en )
1960-06-08
Method for the production of special antigen pesticides.
GR16538B
(en )
1955-10-15
CONSTRUCTION OF METAL DETACHED HOUSES.
DK94895C
(en )
1962-12-03
Process for the production of phosphate fertilizers.
IS361B6
(en )
1957-11-14
Method for producing heat-insulated pipe.
GR17027B
(en )
1956-06-19
NEW METHOD OF TREATMENT OF THE ALUNITIS MINERAL.
DK85673C
(en )
1958-06-09
Process for the production of citrulline.