ZA716157B
(en )
1972-05-31
An improved separation process
ZA708609B
(en )
1972-01-26
Denicotinizing process
ZA713264B
(en )
1972-01-26
Extraction of metal values
ZA71948B
(en )
1971-10-27
Method of interconnecting parts
CS193009B2
(en )
1979-09-17
Metals isolation method
ZA718277B
(en )
1972-08-30
Methods for processing copper values
AU446495B2
(en )
1974-03-07
Certain substituted 2-hydroxygenzophenoximes andthe process of extracting copper therewith
ZM5669A1
(en )
1969-11-17
Refining of copper
ZM10970A1
(en )
1971-06-22
Segregation process
CS190356B2
(en )
1979-05-31
Method of making the erythromycylamines
ZA711871B
(en )
1971-12-29
Extraction process and apparatus
IL37227A
(en )
1974-06-30
Method of reducingparticulate metals ores
AU5536373A
(en )
1974-11-07
Extracting values of metals extracting values of metals
ZA713364B
(en )
1972-01-26
Prganic compounds and process
GB1347333A
(en )
1974-02-27
Method of magnetisation
ZA715138B
(en )
1972-04-26
Lixiviating apparatus
ZA714171B
(en )
1972-03-29
Etching process
ZA708071B
(en )
1971-08-25
Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
IL34540A0
(en )
1970-07-19
Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
ZM14370A1
(en )
1971-08-23
Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
CY696A
(en )
1973-08-11
Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith
AU3246971A
(en )
1973-02-22
Process and compound
IL34009A0
(en )
1970-05-21
Lincomycin-3-acylates and process
ZA713813B
(en )
1972-02-23
Rendering process
CA914217A
(en )
1972-11-07
Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith