ZA765738B
(en )
1977-10-26
Improvements in or relating to pipe couplings
HK16881A
(en )
1981-05-08
Improvements in or relating to pipe connectors
ZA743679B
(en )
1975-08-27
Pipe coupling
ZA72290B
(en )
1972-09-27
Improvements in or relating to pipe couplings
ZA724540B
(en )
1974-06-26
Improvements in or relating to gutter couplings
MY8000073A
(en )
1980-12-31
Improvements in or relating to pipe couplings
ZA722898B
(en )
1973-06-27
Improvements in or relating to pipes
HK20379A
(en )
1979-04-06
Pipe couplings
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
IE36575B1
(en )
1976-12-08
Improvements in or relating to pipe joints
MY8000072A
(en )
1980-12-31
Improvements in or relating to pipe couplings
IE35190B1
(en )
1975-12-10
Improvements in or relating to pipe couplings
ZA723353B
(en )
1973-06-27
Improvements in or relating to pipe couplings
ZA741909B
(en )
1975-03-26
Improvements in or relating to cable joints
AU485143B2
(en )
1976-04-29
Improvements in or relating to pipe couplings
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
AU7443074A
(en )
1976-04-29
Improvements in or relating to pipe couplings
ZA732190B
(en )
1974-11-27
Improvements in or relating to couplings
ZA732189B
(en )
1974-11-27
Improvements in or relating to couplings
ZA722813B
(en )
1973-06-27
Improvements in or relating to pipe couplings
ZA711258B
(en )
1972-09-27
Improvements in or relating to pipe couplings
ZA737897B
(en )
1975-08-27
Improvements in or relating to coupling, and the coupling of pipes
AU482271B2
(en )
1975-10-02
Improvements in or relating to couplings
ZA738426B
(en )
1975-01-29
Improvements in and relating to pipe joints
ZA738335B
(en )
1974-11-27
Improvements relating to structural couplings