FR1293185A
(en )
1962-05-11
Manufacture of cellulose ethers
FR1044643A
(en )
1953-11-19
Improvements in the manufacture of polyvinyl alcohol
FR1293631A
(en )
1962-05-18
Manufacture of cellulose ethers
FR1304320A
(en )
1962-09-21
Improvements in the fabrication of alveolar structures
FR1319178A
(en )
1963-02-22
Improvements in the manufacture of oxymethylene polymers
BE609436A
(en )
1962-02-15
Improvements in the manufacture of polyvinyl alcohol filaments
FR1296647A
(en )
1962-05-14
Improvements in the manufacture of heavy esters
BE607415A
(en )
1962-02-22
Improvements in the manufacture of polyamide filaments
FR1255966A
(en )
1961-03-17
Improvements in the manufacture of catalysts
FR1273720A
(en )
1961-10-13
Improvements in the manufacture of transformers
FR1218577A
(en )
1960-05-11
Improvements in the manufacture of cumene hydroperoxide
BE598704A
(en )
1961-06-30
Improvements in the manufacture of urea
FR1201853A
(en )
1960-01-06
Improvements in the manufacture of artificial filaments
FR1304314A
(en )
1962-09-21
Further training in the manufacture of polyvinyl alcohol articles
FR1302419A
(en )
1962-08-31
Further development in the manufacture of hydrazine
FR1267427A
(en )
1961-07-21
Manufacture of 2-bromo-2-chloro-1: 1: 1-trifluoroethane
FR1359103A
(en )
1964-04-24
Improvements in the manufacture of heat-absorbing glasses
FR1259928A
(en )
1961-04-28
Improvements in the production of tetrachloropalladates
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
FR1250653A
(en )
1961-01-13
Improvements in the construction of buildings
FR1270550A
(en )
1961-09-01
Improvements in the manufacture of catalysts
BE617507A
(en )
1962-08-31
Improvements in the manufacture of lampshades
FR1255242A
(en )
1961-03-03
Improvements in the production of glucinium
FR1268360A
(en )
1961-07-28
Improvements in the manufacture of bulky yarns
FR1341785A
(en )
1963-11-02
Improvements in the manufacture of postformable films