AU410079B2
(en )
1971-01-22
Improvements in or relating to pipe joints
ZA718143B
(en )
1972-08-30
Improvements in or relating to pipe fittings
ZA705509B
(en )
1971-04-28
Improvements in or relating to hoses
ZA72290B
(en )
1972-09-27
Improvements in or relating to pipe couplings
ZA708559B
(en )
1971-10-27
Improvements in or relating to hoses
ZA722898B
(en )
1973-06-27
Improvements in or relating to pipes
ZA713426B
(en )
1972-01-26
Improvements in or relating to a pipe connection
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
IL31048A0
(en )
1969-01-29
Improvements in or relating to hose
IE36575B1
(en )
1976-12-08
Improvements in or relating to pipe joints
IE33620B1
(en )
1974-09-04
Improvements in or relating to the connecting of pipes
IE35190B1
(en )
1975-12-10
Improvements in or relating to pipe couplings
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
ZA706907B
(en )
1971-07-28
Improvements in or relating to cable joints
IE32740B1
(en )
1973-11-14
Improvements in or relating to pipe joints
AU428807B2
(en )
1969-10-16
Improvements in or relating to pipe couplings
AU435237B2
(en )
1973-05-03
Improvements in or relating to pipe joints
IE32232B1
(en )
1973-05-30
Improvements in or relating to pipe couplings
IE32168B1
(en )
1973-05-02
Improvements in or relating to pipe couplings
IE32081B1
(en )
1973-04-04
Improvements in or relating to pipe couplings
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
ZA705556B
(en )
1972-02-23
Improvements in or relating to pipe joints
AU434020B2
(en )
1970-05-21
Improvements in or relating to pipe couplings
AU426141B1
(en )
1969-10-09
Improvements in or relating to pipe couplings
AU423875B2
(en )
1972-05-04
Improvements in or relating to pipe couplings