AU410079B2
(en )
1971-01-22
Improvements in or relating to pipe joints
GB1245688A
(en )
1971-09-08
Improvements in or relating to the manufacture of serpentine piping
ZA722898B
(en )
1973-06-27
Improvements in or relating to pipes
ZA733375B
(en )
1975-01-29
Improvements in or relating to concrete pipes
ZA693922B
(en )
1971-01-27
Improvements in or relating to the manufacture of synthetic elastomers
ZA697187B
(en )
1971-05-27
Improvements in the placing of concrete
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
ZA732327B
(en )
1974-02-27
Improvements in and relating to the manufacture of concrete pipes
IL33036A0
(en )
1969-11-30
Improvements in the manufacture of composite pipes
IE33620B1
(en )
1974-09-04
Improvements in or relating to the connecting of pipes
GB1173054A
(en )
1969-12-03
Improvements in or relating to the Manufacture of Expanded Nodules
ZA705851B
(en )
1972-04-26
Improvements in or relating to the manufacture of cephalosporin compounds
GB1170084A
(en )
1969-11-12
Improvements in or relating to the manufacture of cement.
IE32246B1
(en )
1973-05-30
Improvements in or relating to the manufacture of clay pipes
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
IE35190B1
(en )
1975-12-10
Improvements in or relating to pipe couplings
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
ZA698053B
(en )
1971-06-30
Improvements in or relating to the manufacture of oligo-124-4h-triazoles
ZA695455B
(en )
1971-03-31
Improvements in or relating to the manufacture of flat glass
AU4193768A
(en )
1970-02-19
Improvements in or relating tothe manufacture of clay pipes
IL35163A0
(en )
1971-02-25
Improvements in or relating to the manufacture of cephalosporin compounds
ZA733079B
(en )
1974-04-24
Improvements in the manufacture of pipes
ZA706955B
(en )
1972-05-31
Improvements in or relating to the manufacture of pipes
IE32214B1
(en )
1973-05-16
Improvements in or relating to the manufacture of concrete elements
ZA696682B
(en )
1971-01-27
Improvements in the manufacture of composite pipes