ZA728996B
(en )
1973-09-26
Improvements in and relating to containers
ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
AU462268B2
(en )
1975-06-19
Improvements in and relating to scoring apparatus
AU475575B2
(en )
1976-08-26
Improvements in and relating to tunnelling apparatus
ZA727361B
(en )
1974-05-29
Improvements in or relating to cutting apparatus
IL41679A0
(en )
1973-07-30
Improvements in or relating to display apparatus
ZA73623B
(en )
1973-10-31
Improvements in and relating to containers
ZA728920B
(en )
1973-09-26
Improvements in and relating to containers
ZA738484B
(en )
1974-11-27
Improvements in or relating to sampling apparatus
ZA728772B
(en )
1973-08-29
Improvements in and relating to clarifying apparatus
IE36812B1
(en )
1977-03-02
Improvements in or relating to construction apparatus
HK1677A
(en )
1977-01-14
Improvements in or relating to rollers
AU473751B2
(en )
1976-07-01
Improvements in or relating to seed-sowing apparatus
ZA734389B
(en )
1974-03-27
Improvements in or relating to shaving apparatus
ZA733445B
(en )
1974-04-24
Improvements in and relating to containers
ZA723874B
(en )
1973-03-28
Improvements in and relating to scoring apparatus
ZA738623B
(en )
1975-04-30
Improvements in and relating to structures
IL36030A0
(en )
1971-03-24
Improvements in and relating to teaching apparatus
IE38511B1
(en )
1978-03-29
Improvements in and relating to multivibrators
AU468204B2
(en )
1976-01-08
Improvements in or relating to games apparatus
ZA73209B
(en )
1973-10-31
Improvements in and relating to apparatus for use in buildings
AU457414B2
(en )
1975-01-10
Improvements in and relating to lighting apparatus
ZA726045B
(en )
1973-12-19
Improvements in or relating to power measuring apparatus
AU480836B2
(en )
1975-04-10
Improvements in and relating to pumping apparatus
ZA725444B
(en )
1973-04-25
Improvements in and relating to extensometers