BE576338A
(en )
1959-07-01
Improvements in the manufacture of threads.
FR1032010A
(en )
1953-06-29
Improvements in the manufacture of cumene hydroperoxide
BE580998A
(en )
1960-01-25
Improvements in the manufacture of belts
FR1218577A
(en )
1960-05-11
Improvements in the manufacture of cumene hydroperoxide
FR1271227A
(en )
1961-09-08
Improvements in the manufacture of valves and valves resulting therefrom
BE585645A
(en )
1960-06-14
Improvements in the manufacture of cumene hydroperoxide
FR1296647A
(en )
1962-05-14
Improvements in the manufacture of heavy esters
FR76585E
(en )
1961-11-10
Improvements in the manufacture of cumene hydroperoxide
FR1214012A
(en )
1960-04-05
Production of cumene hydroperoxide
BE570144A
(en )
1961-08-11
Improvements in the manufacture of synthetic elastomers
BE598704A
(en )
1961-06-30
Improvements in the manufacture of urea
FR1234731A
(en )
1960-10-19
Improvements in the production of hydrogen peroxide
FR1273720A
(en )
1961-10-13
Improvements in the manufacture of transformers
FR1255966A
(en )
1961-03-17
Improvements in the manufacture of catalysts
FR1231411A
(en )
1960-09-29
Improvements in the manufacture of transistors
FR1235608A
(en )
1960-07-08
Improvements in the production of hydrogen peroxide
FR1302419A
(en )
1962-08-31
Further development in the manufacture of hydrazine
FR1227630A
(en )
1960-08-22
Improvements in the manufacture of alkyl iodides
FR61656E
(en )
1955-05-17
Improvements in the manufacture of cumene hydroperoxide
FR1232044A
(en )
1960-10-05
Improvements in the manufacture of transformers
FR1218638A
(en )
1960-05-11
Improvements in the manufacture of studs
FR1256826A
(en )
1961-03-24
Improvements in the manufacture of junction transistors
FR1193167A
(en )
1959-10-30
Improvements in the manufacture of methyl methacrylate
FR1173735A
(en )
1959-03-02
Improvements in the manufacture of pentaerythritis
FR81626E
(en )
1963-10-18
Improvements in the production of hydrogen peroxide