IL36840A0
(en )
1971-11-29
Improvements in respirators
IE33024B1
(en )
1974-02-20
Improvements in or relating to mixing apparatus
ZA727361B
(en )
1974-05-29
Improvements in or relating to cutting apparatus
ZA716567B
(en )
1972-06-28
Apparatus for use in wheel counterbalancing
ZA715181B
(en )
1972-04-26
Improvements in or relating to apparatus for the construction of bridges
ZA717407B
(en )
1972-07-26
Improvements in or relating to fluid-pressure actuated press-tool equipment
ZA715457B
(en )
1972-04-26
An improvement in or relating to sonar apparatus
MY7700188A
(en )
1977-12-31
Improvements in or relating to separation devices
IE36812B1
(en )
1977-03-02
Improvements in or relating to construction apparatus
ZA718297B
(en )
1972-09-27
Improvements in or relating to electrohydraulic crushing apparatus
MY7500176A
(en )
1975-12-31
Improvements in or relating to electrical signalling apparatus
IL36240A0
(en )
1971-04-28
Improvements in or relating to clamping means
ZA715652B
(en )
1972-05-31
Improvements in or relating to coin collecting apparatus
MY7600029A
(en )
1976-12-31
Improvements in or relating to lasting apparatus
ZA708243B
(en )
1971-09-29
Improvements in or relating to sealing apparatus
HK81476A
(en )
1977-01-07
Improvements in or relating to flash apparatus
HK19176A
(en )
1976-04-09
Improvements relating to photo-flash apparatus
AU2510771A
(en )
1972-08-10
Improvements in or relating to stud-welding apparatus
ZA708040B
(en )
1971-10-27
Improvements in or relating to fire-escape means or apparatus
ZA703349B
(en )
1971-01-27
An improvement in or relating to breathing apparatus
ZA712719B
(en )
1972-01-26
Improvements in or relating to tape handling apparatus
IE34757B1
(en )
1975-08-06
Improvements in or relating to fire escape means or apparatus
ZA716471B
(en )
1972-06-28
Improvements in or relating to illumination apparatus
ZA705415B
(en )
1971-07-28
Improvements in or relating to exercising apparatus
HK81676A
(en )
1977-01-07
Improvements in or relating to flash apparatus