AU471913B2
(en )
1976-05-06
Rock cutting machine
CA953505A
(en )
1974-08-27
Cutting machine blade sharpener
ZA744897B
(en )
1976-05-26
Improvements in or relating to disc cutting units for use on rock boring machines
ZA727361B
(en )
1974-05-29
Improvements in or relating to cutting apparatus
ZA714204B
(en )
1972-03-29
Improvements in or relating to rotary cutters
HK31779A
(en )
1979-05-18
Improvements in or relating to blade sharpening devices
JPS51126599A
(en )
1976-11-04
Shearing machine for use in cutting down trees
AU458563B2
(en )
1975-02-27
Improvements in or relating to mining machines
ZA718132B
(en )
1973-03-28
Improvements in or relating to blades for rock cutting machines
ZA707024B
(en )
1971-11-24
Improvements in cutting tools
ZA743063B
(en )
1975-12-31
Improvements in or relating to disc cutters for rock boring machines
ZA73694B
(en )
1974-08-28
Improvements in or relating to rock cutting machines
ZA734843B
(en )
1974-07-31
Improvements in or relating to rock cutting machines
ZA73177B
(en )
1974-05-29
Improvements in or relating to rock cutting machines
ZA727054B
(en )
1974-02-27
Improvements in or relating to cutters
ZA718131B
(en )
1973-03-28
Improvements in or relating to water sprays for rock cutting machines
MY7700073A
(en )
1977-12-31
Improvements in cutting tools
IL36241A0
(en )
1971-04-28
Improvements in or relating to shearing or cutting machines
ZA708692B
(en )
1972-06-28
Developments in rock cutting machines
ZA72954B
(en )
1973-03-28
Improvements in machines for sharpening the knives of guillotines
ZA718425B
(en )
1973-06-27
Improvemnts in or relating to rock cutters
ZA71852B
(en )
1972-02-23
Improvements in or relating to cutting tools
ZA701365B
(en )
1972-03-29
Improvements in or relating to cutting or shearing machines
ZA711725B
(en )
1972-09-27
Improvements in or relating to shearing machines
ZA711718B
(en )
1972-09-27
Improvements in or relating to shearing machines