ZA73170B
(en )
1973-10-31
Improvements relating to pipe lining
ZA718143B
(en )
1972-08-30
Improvements in or relating to pipe fittings
ZA705411B
(en )
1971-05-27
Improvement relating to beta-aryl-2-aminoalkoxy-styrenes
ZA712981B
(en )
1972-01-26
Structural joint
ZA71378B
(en )
1971-10-27
Improvements in or relating to mechanical couplings
ZA718119B
(en )
1972-08-30
Pipe joint
JPS5520981A
(en )
1980-02-14
Pipe joint
ZA722898B
(en )
1973-06-27
Improvements in or relating to pipes
ZA713863B
(en )
1972-01-26
Improvements in hose pipes
ZA715393B
(en )
1972-05-31
Improvements relating to azepine-derivatives
ZA713426B
(en )
1972-01-26
Improvements in or relating to a pipe connection
ZA712351B
(en )
1972-01-26
Improvement to hose pipes
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
ZA712788B
(en )
1973-01-31
Improvements relating to phenylaminoalkanes
ZA716643B
(en )
1973-06-27
Improvements relating to 1-phenoxy-2-hydroxy-3-hydroxyalkylaminopropanes
AU1628070A
(en )
1971-12-16
Improvements relating to hoses and pipes
ZA715367B
(en )
1972-05-31
Improvements relating to plastic foam sealing
IE33620B1
(en )
1974-09-04
Improvements in or relating to the connecting of pipes
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
IE35190B1
(en )
1975-12-10
Improvements in or relating to pipe couplings
ZA712153B
(en )
1972-01-26
Improvements relating to connecting plastic pipes
ZA711204B
(en )
1972-10-25
Improvements relating to substituted aminoethanols
CA843296A
(en )
1970-06-02
Plastic pipe saddle
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
ZA71225B
(en )
1971-11-24
Improvements relating to cardenoliderhamnosides