CA994677A
(en )
1976-08-10
Self propelled self-adjusting carriage able to move along curved profiles as pipelines
GB1398792A
(en )
1975-06-25
Roller bearings
CA919740A
(en )
1973-01-23
Ski-bobs and similar sliding apparatus of the single-track type
GB1405118A
(en )
1975-09-03
Members for frictional contact with cooperating members
ZA72149B
(en )
1972-09-27
Improvements in or relating to tunnelling
ZA72290B
(en )
1972-09-27
Improvements in or relating to pipe couplings
CA953445A
(en )
1974-08-20
Silacyclopentane thiols and thiolates
ZA708640B
(en )
1971-09-29
Vacuum-insulated pipeline
CS185609B2
(en )
1978-10-31
Sealing system of the antifriction bearing
CS179969B2
(en )
1977-12-30
Carrying roller
ZA724353B
(en )
1973-03-28
Stainless steel
ZA723048B
(en )
1973-02-28
Self propelled self-adjusting carriage able to move along curved profiles and pipelines
ZA712351B
(en )
1972-01-26
Improvement to hose pipes
KE2678A
(en )
1976-12-10
Improvements in or relating to pipes
IE36575L
(en )
1973-01-20
Pipe joints
AU1628070A
(en )
1971-12-16
Improvements relating to hoses and pipes
AU4611872A
(en )
1974-03-07
Reducing pollutants
AU479693B2
(en )
1973-11-01
Self propelled self-adjusting carriage able tomove along curved profiles as pipelines
GB1397398A
(en )
1975-06-11
Pipe joint
ZA724648B
(en )
1973-04-25
Improvements in or relating to pipes
AU3154471A
(en )
1973-01-25
Pipe or ducting
CS180670B1
(en )
1978-01-31
Propelling pencil with writing-core
EG10071A
(en )
1976-07-31
Prefabricated builsings can be transported
CA883032A
(en )
1971-10-12
Roller and track system
CA33947S
(en )
1971-05-25
Toboggan