ZA7624B
(en )
1976-12-29
Improvements in or relating to split cable-sleeves
HK56281A
(en )
1981-11-20
Improvements in or relating to timepieces
MY8200106A
(en )
1982-12-31
Improvements in or relating to quay structures
PT64828A
(en )
1976-03-01
Improvements in or relating to casting
PT65673A
(en )
1976-11-01
Improvements in or relating to unit sets
ZA766238B
(en )
1978-01-25
Improvements in or relating to acid-resistant cement
ZA752650B
(en )
1976-11-24
Improvements in or relating to scaffolding
ZA762484B
(en )
1977-04-27
Improvements in or relating to penstocks
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA761135B
(en )
1977-02-23
Improvements in or relating to operating means
ZA761761B
(en )
1977-09-28
Improvements in or relating to boilers
HK31179A
(en )
1979-05-18
Improvements in or relating to safes
ZA756899B
(en )
1976-09-29
Improvements in or relating to ceramics
PH13344A
(en )
1980-03-17
Improvements in or relating to roof structures
ZA76903B
(en )
1977-09-28
Improvements in or relating to building blocks
KE3069A
(en )
1980-08-22
Improvemens in or relating to fungicides
GR60267B
(en )
1978-04-20
Improvements in or relating to anchors
ZA767228B
(en )
1978-02-22
Improvements in or relating to buildings
HK15779A
(en )
1979-03-30
Improvements in or relating to paint
ZA764568B
(en )
1978-03-29
Improvements in or relating to building structures
ZA752898B
(en )
1977-04-27
Improvements in or relating to odometers
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
ZA761366B
(en )
1977-02-23
Improvements in or relating to temporary buildings
MY8100223A
(en )
1981-12-31
Improvements in or relating to coating
MY8400032A
(en )
1984-12-31
Improvements in or relating to the desigh and construction