MY6400131A
(en )
1964-12-31
Improvements relating to flurescent coumarin derivatives quaternary ammonium salts thereof, and their use
FR1245268A
(en )
1960-11-04
Alignment theodolite
FR1182114A
(en )
1959-06-23
Quaternary ammonium salts
BE586585A
(en )
1960-07-15
Recovery of alkylamines.
BE595038A
(en )
1961-01-02
Indole derivatives and their salts.
BE596684A
(en )
1961-03-01
Improvements to heterocyclic quaternary ammonium salts.
FR1337759A
(en )
1963-09-20
Monoquaternary ammonium salts
CA566930A
(en )
1958-12-02
Quaternary ammonium salts
CA595642A
(en )
1960-04-05
Quaternary ammonium salts
FR1221395A
(en )
1960-06-01
Ammonium diuranate
FR74301E
(en )
1960-11-07
Quaternary ammonium salts
BE579547A
(en )
1959-10-01
Heterocyclic quaternary ammonium salts.
BE595171A
(en )
1961-03-20
Alpha-substituted alkoyl penicillins and their salts.
BE535313A
(en )
1958-12-05
IMPROVEMENTS TO QUATERNARY AMMONIUM SALTS.
AU234472B2
(en )
1959-12-03
Heterocyclic quaternary ammonium salts
AU254710B2
(en )
1962-11-01
Improvements in or relating to heterocyclic quaternary ammonium salts
CA558966A
(en )
1958-06-17
Quaternary ammonium salts
AU4941659A
(en )
1959-12-03
Heterocyclic quaternary ammonium salts
FR1224748A
(en )
1960-06-27
Drill bit
AU6615860A
(en )
1962-11-01
Improvements in or relating to heterocyclic quaternary ammonium salts
CH374523A
(en )
1964-01-15
Swiss-type lathe
CA595974A
(en )
1960-04-12
Quaternary ammonium salts of 1,7-phenanthrolines
FR1246637A
(en )
1960-11-18
Uranium recovery
FR741M
(en )
1961-07-28
1-Alkyl-4-aminoquinolinium salt
ES52537Y
(en )
1957-02-16
Perfected pencil case