ZA747936B
(en )
1976-04-28
Improvements in or relating to apparatus for aerating liquuids
ZA755082B
(en )
1976-07-28
Improvements in or relating to spray apparatus
HK50780A
(en )
1980-09-19
Improvements in or relating to radiography
HK33778A
(en )
1978-07-07
Improvements in or relating to radiographic apparatus
HK35379A
(en )
1979-06-08
Improvements in or relating to radiography
ZA742927B
(en )
1975-08-27
Improvements in or relating to silos
MY7900013A
(en )
1979-12-31
Improvements in or relating to radiology
MY7700324A
(en )
1977-12-31
Improvements in or relating to bearings
MY7900015A
(en )
1979-12-31
Improvements in or relating to radiology
HK61978A
(en )
1978-10-27
Improvements in or relating to radiograph
IL51612A0
(en )
1977-05-31
Improvements in injector type liquid cooling apparatus
ZA751884B
(en )
1976-02-25
Improvements in or relating to tennis-rackets
ZA756198B
(en )
1976-09-29
Improvements in or relating to an applicator means
ZA752949B
(en )
1976-10-27
Improvements in or relating to mould handling apparatus
ZA745880B
(en )
1975-12-31
Improvements in or relating to liquid storage apparatus
HK70378A
(en )
1978-12-08
Improvements in or relating to radiography
ZA747501B
(en )
1975-12-31
Improvements in or relating to liquid storage installations
ZA751779B
(en )
1976-02-25
Improvements in or relating to herbicides
ZA75347B
(en )
1976-01-28
Improvements in or relating to storage devices
ZA746110B
(en )
1975-12-31
Improvements in or relating to hosereels
ZA743657B
(en )
1975-10-29
Improvements in or relating to apparatus for use in surveying
ZA751328B
(en )
1976-02-25
Improvements in or relating to printing apparatus
ZA746564B
(en )
1975-11-26
Improvements in or relating to tachometric apparatus
ZA752018B
(en )
1977-02-23
Improvements in or relating to bearings
ZA7400126D
(en )
1975-02-26
Improvements in or relating to storage containers