MX148824A
(en )
1983-06-24
IMPROVED METHOD FOR PURIFYING METALS
MX150988A
(en )
1984-09-06
IMPROVED METHOD FOR THE PRODUCTION OF PLASTER BOARDS
MX148042A
(en )
1983-03-08
IMPROVED PROCEDURE FOR THE PRODUCTION OF UREA-AMMONIA
MX155709A
(en )
1988-04-18
IMPROVED METHOD FOR PRODUCING STAINLESS STEEL
MX154122A
(en )
1987-05-20
IMPROVED METHOD FOR REFINING BASED PROCESS CAST STEEL
IT1129686B
(en )
1986-06-11
STEEL MANUFACTURING METHOD
AR223648A1
(en )
1981-09-15
METHOD FOR THE PRODUCTION OF A SYRUP
MX143510A
(en )
1981-05-21
PROCEDURE FOR THE MANUFACTURE OF STEEL PRODUCTS BY VIA SOLIDA
BR7803081A
(en )
1979-01-02
CONTINUOUS METHOD FOR FIBER MANUFACTURING
MX5325E
(en )
1983-06-22
IMPROVED METHOD FOR THE PRODUCTION OF CAST IRON
MX152698A
(en )
1985-10-15
IMPROVED METHOD FOR THE PRODUCTION OF METAL PROFILES
MX144416A
(en )
1981-10-13
IMPROVED METHOD FOR WELDING STEEL SECTIONS
MX150976A
(en )
1984-09-03
IMPROVED METHOD FOR THE DISSOLUTION OF METALS
IT1109115B
(en )
1985-12-16
PROCEDURE FOR THE PRODUCTION OF RESOLFORATED STEEL
MX143817A
(en )
1981-07-22
IMPROVED METHOD FOR TREATING LAMINATED STEEL PRODUCTS
MX150623A
(en )
1984-06-12
IMPROVED METHOD FOR THE CONTINUOUS PRODUCTION OF CAST STEEL BARS
MX7674E
(en )
1990-07-23
IMPROVED METHOD FOR PRODUCING FERRITA STAINLESS STEEL SHEETS
AR221595A1
(en )
1981-02-27
IMPROVED PROCEDURE FOR PRODUCING ELECTROMAGNETIC SILICON STEEL
MX157359A
(en )
1988-11-17
IMPROVED METHOD FOR STEEL PRODUCTION IN A CONVERTER
MX154654A
(en )
1987-11-13
IMPROVED METHOD FOR THE PRODUCTION OF CONCRETE STEEL BARS
ES507684A0
(en )
1982-09-01
PROCEDURE FOR THE PRODUCTION OF STEEL PLATE.
MX6574E
(en )
1985-07-23
IMPROVED METHOD FOR STEEL PRODUCTION
MX6089E
(en )
1984-11-08
IMPROVED METHOD FOR STEEL PRODUCTION
MX150942A
(en )
1984-08-23
IMPROVED METHOD FOR OBTAINING APATITA MINERAL CONCENTRATES
IT7851895A0
(en )
1978-11-14
IMPROVED METHOD FOR THE PRODUCTION OF POLYHYDRICAL COMPOUNDS