FR1272449A
(en )
1961-09-22
Construction of suspended ceilings with prefabricated suspension elements and cover plates
BE599527A
(en )
1961-05-16
Construction of suspended ceilings with prefabricated suspension elements and cover plates
FR77516E
(en )
1962-03-16
Sophisticated assembly of pipe elements
FR1272448A
(en )
1961-09-22
Construction of false ceilings with prefabricated load-bearing members and cover plates
FR1194813A
(en )
1959-11-12
Installation of ladders
FR1226850A
(en )
1960-08-16
Interpolymers of n-carbamylmaleimide
BE599525A
(en )
1961-05-16
Construction of false ceilings with load-bearing members and prefabricated cover plates
FR1238369A
(en )
1960-08-12
Sophisticated assembly of pipe elements
FR1182383A
(en )
1959-06-24
Building with assembly of floors to perimeter walls and cross walls
CH386497A
(en )
1965-01-15
Installation of rotating radiobeacon
CH364602A
(en )
1962-09-30
Ceiling construction
FR1215113A
(en )
1960-04-14
Improvements in the construction of metal cable connection studs
FR1215288A
(en )
1960-04-15
Improvements made to suspended type ceilings
FR1194654A
(en )
1959-11-12
suspended and mobile ladder
FR1200494A
(en )
1959-12-22
Set of miscellaneous mounting elements
FR1204083A
(en )
1960-01-22
Electro-magnetic suspension
FR1243293A
(en )
1960-10-07
Suspended vault with attached elements
FR1207161A
(en )
1960-02-15
suspension and lifting element
FR1199701A
(en )
1959-12-16
Set of metal lockers
ES67750Y
(en )
1959-04-16
Drum elevator and similar
BE574465A
(en )
1959-05-02
Construction of grid bars
FR1240966A
(en )
1960-09-09
Development of mine support elements
IE23168L
(en )
1958-12-08
Air screening of openings
ES77911Y
(en )
1961-07-01
Vault for the construction of covered mezzanines and similar
FR1231260A
(en )
1960-09-28
Floating accelerometers and gyroscopes