CA920696A
(en )
1973-02-06
Abrading apparatus and method
AU421386B2
(en )
1969-01-30
Swismic exploration apparatus and method
AU420947B2
(en )
1972-02-01
Electrolysis method and apparatus
AU2519167A
(en )
1969-01-30
Swismic exploration apparatus and method
CA759841A
(en )
1967-05-30
Placer-mining method and apparatus
CA769525A
(en )
1967-10-17
Heavy-medium method and apparatus
AU449426B2
(en )
1969-10-02
Drawing method and apparatus
CA772942A
(en )
1967-12-05
Methods and apparatus for completing wells
CA764835A
(en )
1967-08-08
Well drilling method and apparatus
CA751805A
(en )
1967-01-31
Well drilling method and apparatus
CA764836A
(en )
1967-08-08
Well drilling method and apparatus
CA759837A
(en )
1967-05-30
Well drilling method and apparatus
CA757503A
(en )
1967-04-25
Method and apparatus for drilling
CA767254A
(en )
1967-09-12
Geological prospecting process and apparatus
CA762614A
(en )
1967-07-04
Acoustic well logging method and apparatus
AU3576868A
(en )
1969-10-02
Drawing method and apparatus
CA770659A
(en )
1967-10-31
Flotation method and apparatus
CA727789A
(en )
1966-02-08
Seismic exploration method and apparatus
CA715706A
(en )
1965-08-10
Seismic reflection method and apparatus
CA751593A
(en )
1967-01-31
Poultry break-apart apparatus and method
CA756816A
(en )
1967-04-18
Chemical apparatus and method
AU3749268A
(en )
1969-11-13
Continuous method and apparatus
CA740706A
(en )
1966-08-16
Method and apparatus for completing wells
CA769925A
(en )
1967-10-24
Resuscitation method and apparatus
CA761699A
(en )
1967-06-27
Photographic apparatus and method