ZA775530B
(en )
1978-08-30
Improvements in or relating to electro-acoustic transducers
ZA773784B
(en )
1978-05-30
Improvements in or relating to fastening devices
ZA776057B
(en )
1978-05-30
Improvements in or relating to cleansing
ZA776704B
(en )
1978-08-30
Improvements in or relating to screening
ZA774475B
(en )
1978-06-28
Improvements in or relating to line advance mechanisms
ZA776964B
(en )
1979-04-25
Improvements in or relating to fastening
ZA773661B
(en )
1978-05-30
Improvements in or relating to resins
ZA772336B
(en )
1978-03-29
Improvements in or relating to sound analysing apparatus
GR59190B
(en )
1977-11-25
Improvements in filterpresses
IL52724A
(en )
1980-12-31
Guided-beam transducers
ZA775850B
(en )
1978-08-30
Improvements in or relating to toys
ZA774027B
(en )
1978-05-30
Improvements in or relating to starch
JPS5342722A
(en )
1978-04-18
Speaker unit
JPS5319823A
(en )
1978-02-23
Speaker unit
HK5179A
(en )
1979-02-02
Improvements in or relating to phonographs
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA777087B
(en )
1978-09-27
Improvements in or relating to antibiotics
ZA764837B
(en )
1977-11-30
Improvements in iucds
SG882G
(en )
1983-07-08
Improvements in or relating to cleansing
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
ZA773051B
(en )
1979-04-25
Improvements in or relating to sieves
ZA773637B
(en )
1978-11-29
Improvements in or relating to sound deadener
HK73478A
(en )
1978-12-22
Improvements in or relating to sound reproducing devices
ZA763161B
(en )
1977-11-30
Improvements in or relating to sound deadening
HK2082A
(en )
1982-01-22
Improvements in or relating to musical toys