FR1313216A
(en )
1962-12-28
Improvements in the manufacture of concrete elements
FR1319178A
(en )
1963-02-22
Improvements in the manufacture of oxymethylene polymers
FR1296647A
(en )
1962-05-14
Improvements in the manufacture of heavy esters
FR1305488A
(en )
1962-10-05
Further development in the manufacture of pure antimony
FR1346027A
(en )
1963-12-13
Improvement in the manufacture of hygienic sheets
BE617336A
(en )
1962-11-07
Improvement in the manufacture of heavy esters
BE570144A
(en )
1961-08-11
Improvements in the manufacture of synthetic elastomers
FR1336081A
(en )
1963-08-30
Improvement in the manufacture of alkylphenols
FR1310623A
(en )
1962-11-30
Improvement in the making of certain cheeses
BE598704A
(en )
1961-06-30
Improvements in the manufacture of urea
BE617507A
(en )
1962-08-31
Improvements in the manufacture of lampshades
FR1309029A
(en )
1962-11-09
Improvements in the manufacture of non-woven articles
FR1308764A
(en )
1962-11-09
Improvement in the manufacture of 2-2'-dihydroxydiphenyls
FR1320813A
(en )
1963-03-15
Improvements in the production of electrodes
FR1484765A
(en )
1967-06-16
Improvements in the manufacture of slings
FR1335979A
(en )
1963-08-23
Improvements in the construction of buildings
FR1370867A
(en )
1964-08-28
Improvements in the preparation of vinyl esters
BE616979A
(en )
1962-10-29
Improvements in the manufacture of unsaturated aldehydes
FR1413639A
(en )
1965-10-08
Improvements in the production of unsaturated esters
FR1387750A
(en )
1965-01-29
Improvements in the production of unsaturated esters
FR1323860A
(en )
1963-04-12
Improvements in the manufacture of fertilizer compositions
FR1319062A
(en )
1963-02-22
Improvements in the manufacture of adipic acid
FR1372946A
(en )
1964-09-18
Improvements in the production of esters
FR1173820A
(en )
1959-03-03
Improvements in the manufacture of nuts
FR1320641A
(en )
1963-03-08
Improvements in the manufacture of unsaturated aldehydes