GB1090566A
(en )
1967-11-08
Improvements in and relating to springs
GB1117847A
(en )
1968-06-26
Improvements in and relating to semiconductors
MY7100117A
(en )
1971-12-31
Improvements in or relating to thieno-benzothiazine derivatives
GB1118969A
(en )
1968-07-03
Improvements in and relating to monochromators
GB1123399A
(en )
1968-08-14
Improvements in and relating to capacitors
GB1140202A
(en )
1969-01-15
Improvements in and relating to transducing devices
ZA652251B
(en )
1971-04-28
Improvements in and relating to built-in fire-places
GB1118408A
(en )
1968-07-03
Improvements in or relating to projectors
GB1107098A
(en )
1968-03-20
Improvements in and relating to button-tufting
GB1219078A
(en )
1971-01-13
Improvements in and relating to handles
AU287998B2
(en )
1965-09-16
Improvements in and relating to suppositiories
MY7000019A
(en )
1970-12-31
Improvements in and relating to tyres
AU414573B2
(en )
1971-10-05
Improvements in and relating to novel phenoxypropylamines
GB996044A
(en )
1965-06-23
Improvements in and relating to radiosonobuoy
IE31972B1
(en )
1973-03-07
Improvements in and relating to steeplechase fences
AU4199864A
(en )
1965-09-16
Improvements in and relating to suppositiories
AU412373B2
(en )
1968-03-07
Improvements in and relating to balls
AU382666A
(en )
1971-10-05
Improvements in and relating to novel phenoxypropylamines
AU276316B2
(en )
1966-10-06
Improvements in and relating to photocopying processes
GB1138855A
(en )
1969-01-01
Improvements in or relating to gyrotheodolites
GB1038283A
(en )
1966-08-10
Improvements in or relating to set-squares
AU401294B2
(en )
1967-01-05
Improvements in and relating to fasteners
AU409806B2
(en )
1967-08-10
Improvements in and relating to buckles
AU1073666A
(en )
1968-03-07
Improvements in and relating to balls
MY6900031A
(en )
1969-12-31
Improvements in and relating to alpha-aminobenzylpenicillin