ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
ZA733315B
(en )
1974-04-24
Improvements in or relating to connection elements
ZA728342B
(en )
1974-07-31
Improvements in or relating to insulating materials
ZA731352B
(en )
1973-11-28
Improvements in or relating to telephones
ZA732966B
(en )
1974-06-26
Improvements in or relating to eartags
CY801A
(en )
1976-12-01
Improvements in or relating to shaving devices
IL41958A0
(en )
1973-06-29
Improvements in or relating to closures
HK15776A
(en )
1976-03-26
Improvements in or relating to chopsticks
ZA738251B
(en )
1974-10-30
Improvements in or relating to antibiotics
MY7600283A
(en )
1976-12-31
Improvements in or relating to chlorinated pnthalonitriles
ZA734741B
(en )
1974-10-30
Improvements in or relating to extraction
ZA737327B
(en )
1974-10-30
Improvements in or relating to mine brattices
IE38225B1
(en )
1978-01-18
Improvements in or relating to printing
HK1677A
(en )
1977-01-14
Improvements in or relating to rollers
ZA735396B
(en )
1974-07-31
Improvements in or relating to key switches
IE38226B1
(en )
1978-01-18
Improvements in or relating to printing
ZA722669B
(en )
1973-07-25
Improvements in or relating to mats
MY7600200A
(en )
1976-12-31
Improvements in or relating to aerators
MY7900145A
(en )
1979-12-31
Improvements in or relating to keys
ZA727054B
(en )
1974-02-27
Improvements in or relating to cutters
ZA734593B
(en )
1974-06-26
Improvements in or relating to antibiotics
ZA73805B
(en )
1973-11-28
Improvements in or relating to punches
IE37577B1
(en )
1977-08-31
Improvements in or relating to ozonisers
ZA737963B
(en )
1974-10-30
Improvements in or relating to telephone sets
AU478953B2
(en )
1975-03-06
Improvements in or relating to dressforms