HK36276A
(en )
1976-06-18
Improvements in or relating to the coating of workpieces
MTP643B
(en )
1970-09-11
Improvements in or relating to the woriking of ship metal
ZA723826B
(en )
1974-02-27
Ferrous alloys
ZA728846B
(en )
1973-09-26
Improvements in or relating to the treatment of metal surfaces
ZA721807B
(en )
1972-12-27
Process and furnace charge for use in the production of ferrosilicon alloys
MY7500237A
(en )
1975-12-31
Improvements in or relating to welding techniques
ZA713326B
(en )
1972-01-26
Improvements in and relating to ferrous alloys
ZA725780B
(en )
1973-09-26
Improvements in or relating to the extraction of metals
ZA702923B
(en )
1971-01-27
Improvements in or relating to the sealing of pipe joints
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
ZA718229B
(en )
1973-04-25
Improvements in and relating to the welding of lined metal pipes
ZA73796B
(en )
1973-10-31
Improvements in and relating to the application of metal fittings to thermoplastics components
IE36575B1
(en )
1976-12-08
Improvements in or relating to pipe joints
PH10169A
(en )
1976-09-15
Improvements in and relating to ferrous alloys
ZA718071B
(en )
1972-09-27
Improvements in or relating to the recovery of metal values
ZM16272A1
(en )
1973-06-21
Deoxidation of non-ferrous metals
ZA727069B
(en )
1973-06-27
Process and alloy for making ductile iron
ZA732327B
(en )
1974-02-27
Improvements in and relating to the manufacture of concrete pipes
ZA724068B
(en )
1973-03-28
Improvements in and relating to the preparation of group viii metal compounds
JPS56105811A
(en )
1981-08-22
Capsule in manufacture of steel pipe and its manufacture
ZA712097B
(en )
1972-01-26
Improvements in and relating to the sealing of joints in refractory devices
IE35065B1
(en )
1975-10-29
Pipe and pipe joints
ZA704181B
(en )
1972-01-26
Improvements in or relating to the seaming of can ends to can bodies
YU39012B
(en )
1984-02-29
Process for the continuous purification of a melt-bath for hot zincing and hot tinning
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes