GB700202A
(en )
1953-11-25
Improvements in and relating to hinge devices
GB667359A
(en )
1952-02-27
Improvements in and relating to fastening devices
CY156A
(en )
1957-02-18
Improvements relating to 3-substituted 4-hydroxycoumarins and their application
GB702060A
(en )
1954-01-06
Improvements in or relating to hinges
GB706332A
(en )
1954-03-31
Improvements in or relating to wood screws
CY180A
(en )
1959-05-18
Improvements in or relating to dichloracetamides
MY5400038A
(en )
1954-12-31
Improvements in and relating to electric fans
GB664852A
(en )
1952-01-16
Improvements in and relating to sliding-clasp fasteners
GB700061A
(en )
1953-11-25
Improvements in and relating to fastening devices
GB677582A
(en )
1952-08-20
Improvements in and relating to locks
AU146806B2
(en )
1950-10-12
Improvements in and relating to check-valves
MY5500050A
(en )
1955-12-31
Improvements in and relating to injectable iron preparations
GB678627A
(en )
1952-09-03
Improvements in or relating to fastening devices
AU3624150A
(en )
1950-10-12
Improvements in and relating to check-valves
GB674706A
(en )
1952-06-25
Improvements in or relating to hasps and the like
AU148944B2
(en )
1950-11-02
Improvements in and relating to billfolds
AU148818B2
(en )
1951-04-12
Improvements in and relating to fans
GB671905A
(en )
1952-05-14
Improvements in and relating to fastening devices
MY5900014A
(en )
1959-12-31
Improvements in or relating to dichloracetamides
AU150741B2
(en )
1950-04-06
Improvements in and relating to calculating apparatus
AU147466B2
(en )
1951-08-23
Improvements in and relating to syringes
AU143659B2
(en )
1950-05-18
Improvements in and relating to cricket balls
AU3652150A
(en )
1950-11-02
Improvements in and relating to billfolds
AU64551A
(en )
1951-04-12
Improvements in and relating to fans
AU150558B1
(en )
1950-06-22
Improvements in and relating to autographic registers