GB2000653B
(en )
1982-02-17
Digital-to-analogue converter
JPS5475263A
(en )
1979-06-15
Method of automatically correcting ad converter and ad converter
JPS541220A
(en )
1979-01-08
Steel producing method and converter
JPS53131656A
(en )
1978-11-16
Tower type turning crane for construction
JPS5454931A
(en )
1979-05-01
Gas caruburising of steel construction
GB1550796A
(en )
1979-08-22
Method and arrangement for the melting of pitch or the like
JPS5421905A
(en )
1979-02-19
Reextracting of metal
IL54556A0
(en )
1978-07-31
A process for the total determination of homones and pharmaceuticals
CS191008B1
(en )
1979-06-29
Facility for lifting the roofs and splints of the steel towers mantels
JPS5729521A
(en )
1982-02-17
Steel convertor
JPS549860A
(en )
1979-01-25
Tower crane
JPS5433339A
(en )
1979-03-12
Method and crane for building bridge tower
JPS54163706A
(en )
1979-12-26
Annealing steel parts
ZA801497B
(en )
1981-11-25
Process for the manufacture of steel and converter for carrying out the process
GB2022815A
(en )
1979-12-19
Prefabricated metal throst for chimney
JPS5581959A
(en )
1980-06-20
Roofing for metal roof
JPS54124540A
(en )
1979-09-27
Raising device of steel tower
JPS54124539A
(en )
1979-09-27
Raising device of steel tower
JPS557107A
(en )
1980-01-18
Crane for building iron tower and like
JPS5493813A
(en )
1979-07-25
Metal roof
JPS55161779A
(en )
1980-12-16
Crane for building steel tower or like
JPS5628190A
(en )
1981-03-19
Crane for construction of steel tower* etc*
JPS5549457A
(en )
1980-04-09
Scaffold of steel pipes
JPS55161144A
(en )
1980-12-15
Roof foundation
JPS5462906A
(en )
1979-05-21
Hood positioned above converter for steel making