HK44580A
(en )
1980-08-29
Improvements in or relating to tennis racquets
ZA757851B
(en )
1976-11-24
Improvements relating to golf balls
HK26078A
(en )
1978-06-02
Improvements in or relating to torsional oscillators
PT65673B
(en )
1978-04-12
Improvements in or relating to unit sets
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA756745B
(en )
1976-10-27
Improvements in and relating to zeolites
ZA775850B
(en )
1978-08-30
Improvements in or relating to toys
AU470649B2
(en )
1976-03-25
Improvements in or relating to tennis rackets
IT1029114B
(en )
1979-03-10
IMPROVEMENTS RELATING TO RACKETS
ZA756744B
(en )
1976-10-27
Improvements in and relating to zeolites
HK54477A
(en )
1977-11-04
Improvements in or relating to castors
ZA75764B
(en )
1976-01-28
Improvements in or relating to teleprinters
AU456641B2
(en )
1974-12-02
Improvements in or relating to tennis rackets
HK58580A
(en )
1980-10-24
Improvements in or relating to looms
HK44480A
(en )
1980-08-29
Improvements in or relating to tennis racquets
ZA751389B
(en )
1976-11-24
Improvements in or relating to rackets
IE40345B1
(en )
1979-05-09
Improvements in or relating to climbing structures
ZA753749B
(en )
1976-05-26
Improvements in or relating to the manufacture of balls
IE41225B1
(en )
1979-11-21
Improvements in or relating to frame structures
ZA755449B
(en )
1977-04-27
Improvements in or relating to sectional members
ZA746110B
(en )
1975-12-31
Improvements in or relating to hosereels
HK45178A
(en )
1978-08-18
Improvements in or relating to model figures
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
HK71778A
(en )
1978-12-15
Improvements in or relating to kites
AU492651B2
(en )
1976-09-09
Improvements in or relating to rackets