ZA731896B
(en )
1974-05-29
Improvements in or relating to ozonisers
AU468839B2
(en )
1976-01-22
Improvements in or relating to eartags
ZA733019B
(en )
1974-04-24
Improvements in or relating to shaving devices
AU470539B2
(en )
1976-03-18
Improvements in or relating to exercisers
HK20280A
(en )
1980-04-25
Improvements in or relating to respirators
AU475470B2
(en )
1976-08-26
Improvements in or relating to fastening means
ZA732609B
(en )
1974-03-27
Improvements in or relating to wagon tipplers
IL41843A0
(en )
1973-06-29
Improvements in or relating to ammunition,in particular practice ammunition
CA986324A
(en )
1976-03-30
Arrangement in or relating to caissons or the like
AU476422B2
(en )
1976-09-23
Imrpovements in or relating to welding
AU467989B2
(en )
1975-12-18
Improvements in or relating to teleprinters
ZA716264B
(en )
1972-12-27
Improvements in or relating to bandsaws,or the like
HK47576A
(en )
1976-07-30
Improvements in or relating to aerators
ZA727054B
(en )
1974-02-27
Improvements in or relating to cutters
ZA72643B
(en )
1972-10-25
Improvements in or relating to fans
ZA73805B
(en )
1973-11-28
Improvements in or relating to punches
AU470335B2
(en )
1976-03-11
Improvements in or relating to belting
AU478953B2
(en )
1975-03-06
Improvements in or relating to dressforms
AU475921B2
(en )
1974-09-26
Improvements in or relating to servo-boosters
AU485605B2
(en )
1975-03-06
Improvements in or relating to conveyors
AU450017B2
(en )
1974-06-11
Improvements in or relating to powered handsaws
ZA72205B
(en )
1973-07-25
Improvements in or relating to blocks,slabs and the like
AU481695B2
(en )
1975-03-13
Improvements in or relating to polyamides
IE37577B1
(en )
1977-08-31
Improvements in or relating to ozonisers
ZA724253B
(en )
1973-05-30
Improvements in or relating to cutters