ZA774472B
(en )
1979-06-27
Improvements in or relating to screening apparatus
MY8800108A
(en )
1988-12-31
Improvements in or relating to humidifying apparatus
GB2002213B
(en )
1982-04-15
Apparatus in or relating to ploughs
ZM278A1
(en )
1978-07-21
Improvements in or relating to apparatus for use in drilling
ZA776704B
(en )
1978-08-30
Improvements in or relating to screening
GB2000040B
(en )
1982-04-21
Improvements in or relating to filters
ZA786014B
(en )
1979-10-31
Improvements in or relating to filtration apparatus
JPS53102884A
(en )
1978-09-07
Electrooptical apparatus
ZA776471B
(en )
1978-08-30
Screening apparatus hydrofoil
ZA775085B
(en )
1978-12-27
Improvements in or relating to measuring apparatus
GB2007620B
(en )
1982-02-17
Collecting apparatus
ZA781252B
(en )
1979-02-28
Improvements in or relating to an agglomerating apparatus
ZA772472B
(en )
1978-03-29
Improvements in or relating to cooling apparatus
ZA777388B
(en )
1978-10-25
Improvements in or relating to apparatus for use in drilling
ZA776932B
(en )
1979-07-25
Improvements in or relating to screening apparatus
ZA77505B
(en )
1978-02-22
Improvements in or relating to screening apparatus
ZM478A1
(en )
1978-10-23
Improvements in raise-boring
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
GB1541086A
(en )
1979-02-21
Sifting apparatus
JPS53120555A
(en )
1978-10-21
Improvement in scales
EG13064A
(en )
1980-07-31
Improvements in or relating to condensate-removing apparatus
ZA771934B
(en )
1978-06-28
Improvements in or relating to screens
YU271778A
(en )
1982-06-30
Improvements in electro-steels
ZA772583B
(en )
1978-08-30
Improvements in or relating to dishwashing apparatus
JPS53130060A
(en )
1978-11-13
Improvement in inspecting apparatus