EG12006A
(en )
1978-06-30
Improvements in or relating to the manufacture of glass
ZA727015B
(en )
1974-05-29
Improvements in or relating to the manufacture of tiles
ZA755957B
(en )
1976-08-25
Improvements in or relating to glass manufacture
IL40258A0
(en )
1972-10-29
Improvements in or relating to the manufacture of flat glass
ZA762532B
(en )
1977-04-27
Improvements in or relating to the production of glass fibres
ZA743414B
(en )
1976-01-28
Improvements in or relating to the manufacture of laminated glass articles
ZA726241B
(en )
1974-04-24
Improvements in or relating to the manufacture of float glass
ZA745071B
(en )
1975-08-27
Improvements in or relating to the annealing of patterned glass
ZA747533B
(en )
1976-07-28
Improvements in or relating to the manufacture of flat glass
PH10355A
(en )
1977-01-05
Improvements in or relating to the manufacture of flat glass
HK14281A
(en )
1981-04-24
Improvements in or relating to the manufacture of lincomycin
EG12359A
(en )
1978-12-31
Improvements in or relating to the manufacture of flat glass
ZA747332B
(en )
1975-12-31
Improvements in or relating to the manufacture of glass
ZA716063B
(en )
1973-04-25
Improvements in or relating to the manufacture of flat glass
ZA744394B
(en )
1975-07-30
Improvements in or relating to the manufacture of tubes
ZA744221B
(en )
1975-07-30
Improvements in or relating to the manufacture of glass wool
AU4631972A
(en )
1974-03-14
Improvements in or relating to the manufacture of flat glass
ZA713555B
(en )
1972-02-23
Improvements in or relating to the production of glass fibres
AU485826B2
(en )
1976-01-08
Improvements in or relating tothe manufacture of glass wool
EG11171A
(en )
1977-01-31
Improvement in or relating to the manufacture of flat glass
AU7096674A
(en )
1976-01-08
Improvements in or relating tothe manufacture of glass wool
ZA738607B
(en )
1974-10-30
Improvements in or relating to the construction of houses
ZA735137B
(en )
1974-09-25
Improvements in or relating to the manufacture of wigs
MY7400062A
(en )
1974-12-31
Improvements in or relating to the manufacture of fldoat glass
PH14629A
(en )
1981-10-12
Improvements in or relating to the production of polyiminoalanes