FR1459585A
(en )
1966-11-18
Improvements in the manufacture of polyurethanes
BE576338A
(en )
1959-07-01
Improvements in the manufacture of threads.
FR1304320A
(en )
1962-09-21
Improvements in the fabrication of alveolar structures
BE599612A
(en )
1961-07-27
Improvements in the production of polymeric substances
BE603720A
(en )
1961-11-13
Improvements in the production of metallic masses
FR1330351A
(en )
1963-06-21
Improvement in the construction of floors
BE587514A
(en )
1960-08-11
Improvements in the manufacture of particle board panels.
BE610364A
(en )
1962-05-16
Improvements in the production of polyoxymethylene.
FR1266233A
(en )
1961-07-07
Improvements in the manufacture of chipboard or similar panels
FR1238720A
(en )
1960-08-19
Improvements in the construction of walls, ceilings and similar surfaces
FR1259566A
(en )
1961-04-28
Construction panel
FR1426472A
(en )
1966-01-28
Further development in the manufacture of diethylamino-ethyl-cellulose
FR1270582A
(en )
1961-09-01
Improvements in the production of construction panels
FR75546E
(en )
1961-07-07
Improvements in the manufacture of construction panels
BE594763A
(en )
1961-01-02
Improvements in the manufacture of chipboard panels or the like.
FR1255966A
(en )
1961-03-17
Improvements in the manufacture of catalysts
FR1380904A
(en )
1964-12-04
Improvements in the manufacture of beverages and the like
FR1259928A
(en )
1961-04-28
Improvements in the production of tetrachloropalladates
FR1278205A
(en )
1961-12-08
Improvements in the manufacture of s-triazines
CH387910A
(en )
1965-02-15
Construction panel
BE606632A
(en )
1961-11-16
Improvements in the manufacture or repair of refractory constructions
FR82153E
(en )
1964-01-04
Improvements in the fabrication of alveolar structures
BE600839A
(en )
1961-07-03
Improvements in the manufacture of ammonium sulphate.
FR1270550A
(en )
1961-09-01
Improvements in the manufacture of catalysts
FR1337838A
(en )
1963-09-20
Further training in the manufacture of joists, particularly in concrete