FR1313216A
(en )
1962-12-28
Improvements in the manufacture of concrete elements
BE599612A
(en )
1961-07-27
Improvements in the production of polymeric substances
FR1277974A
(en )
1961-12-08
assembly or construction elements and the like
FR1281767A
(en )
1962-01-12
Building block toy
FR1274647A
(en )
1961-10-27
Further training in the production of prefabricated construction elements
BE608238A
(en )
1962-01-02
Further training in the production of prefabricated construction elements
FR1293678A
(en )
1962-05-18
Improvements in the assembly of prefabricated construction elements
FR1384056A
(en )
1965-01-04
Improvements in the construction of buildings using prefabricated elements
FR1289446A
(en )
1962-04-06
prefabricated assembly elements
FR1261330A
(en )
1961-05-19
Furniture made of elements
FR1270582A
(en )
1961-09-01
Improvements in the production of construction panels
FR1215780A
(en )
1960-04-20
Installation with prefabricated elements for the erection of various constructions
FR1267687A
(en )
1961-07-21
Improvement in the insulation of concrete construction elements
FR1276096A
(en )
1961-11-17
Improvement in the manufacture of heat insulating elements
FR1335979A
(en )
1963-08-23
Improvements in the construction of buildings
FR1249535A
(en )
1960-12-30
Reinforced concrete pilot formed from prefabricated elements
FR1402673A
(en )
1965-06-11
Construction made up of prefabricated elements
FR1271188A
(en )
1961-09-08
Prefabricated building deck and its applications
FR1272045A
(en )
1961-09-22
Improvements in the manufacture of sheathed electrical elements
BE603209A
(en )
1961-08-16
Improvements in the production of bioxy of sintered uranium
FR1250653A
(en )
1961-01-13
Improvements in the construction of buildings
FR1257226A
(en )
1961-03-31
Improvement in the interior design of prefabricated buildings
FR1259928A
(en )
1961-04-28
Improvements in the production of tetrachloropalladates
FR1261741A
(en )
1961-05-19
Further training in the making of espadrilles
FR1259330A
(en )
1961-04-21
Formwork in particular for the realization of panels or construction elements