ZA743716B
(en )
1975-06-25
Improvements in or relating to lifting apparatus
HK57677A
(en )
1977-11-25
Improvements in or relating to radiography
HK61177A
(en )
1977-12-16
Improvements in or relating to radiography
ZA744256B
(en )
1975-07-30
Improvements in or relating to data processing apparatus
ZA747215B
(en )
1975-11-26
Improvements in or relating to colour display apparatus
ZA744565B
(en )
1976-02-25
Improvements in or relating to filters
ZA745240B
(en )
1975-12-31
Improvements in or relating to apparatus in or relating to apparatus for processing discrete material
HK47776A
(en )
1976-07-30
Improvements in or relating to aerators
ZA741309B
(en )
1975-02-26
Improvements in or relating to packagung
ZA73566B
(en )
1973-10-31
Improvements in or relating to screens
MY8000124A
(en )
1980-12-31
Improvements in or relating to separation devices
ZA737888B
(en )
1974-09-25
Improvements in or relating to holloware and methods and apparatus for producing same
ZA737497B
(en )
1975-02-26
Improvements in or relating to screening apparatus
ZA748160B
(en )
1976-01-28
Improvements in shutterings
HK58377A
(en )
1977-11-25
Improvements in or relating to cine-film cameras
ZA738006B
(en )
1974-09-25
Improvements in or relating to woolgrease
GB1408743A
(en )
1975-10-01
Apparatus for use in looms
ZA743868B
(en )
1975-07-30
Improvements in or relating to display means
HK58477A
(en )
1977-11-25
Improvements in cine-cameras
IE39892B1
(en )
1979-01-31
Improvements in or relating to washing apparatus
AU481321B2
(en )
1976-01-08
Improvements in or relating to agitating apparatus
ZA732054B
(en )
1974-08-28
Improvements in or relating to mining apparatus
AU484161B2
(en )
1975-08-14
Improvements in or relating to classifying apparatus
HK17977A
(en )
1977-04-22
Improvements in or relating to cameras
IE39526B1
(en )
1978-10-25
Improvements in or relating pipe-making apparatus