IS2452A7
(en )
1979-04-15
Apparatus and method of piping
PL206480A1
(en )
1979-01-29
METHOD AND DEVICE FOR MANUFACTURING STEEL
NO784314L
(en )
1979-06-26
METHOD AND DEVICE FOR MANUFACTURE OF SLEEVE
PL198326A1
(en )
1978-12-18
METHOD OF PROFILING METAL PIPES AND DEVICE FOR APPLICATION OF THIS METHOD
PL201881A1
(en )
1978-07-17
METHOD OF DESULPHURATION OF HOT REDUCING GAS AND DEVICE FOR APPLICATION OF THIS METHOD
PL191545A1
(en )
1978-01-30
METHOD OF STRAIGHTENING EXTENDED METAL OBJECTS AND DEVICE FOR APPLICATION OF THIS WAY
NO774210L
(en )
1979-06-11
PROCEDURE AND DEVICE FOR REHABILITATION OF EXISTING PIPES
PL199700A1
(en )
1978-05-22
METHOD OF COAL DECADING AND DEVICE FOR APPLICATION OF THIS METHOD
PL197417A1
(en )
1978-02-13
METHOD OF PREVENTION OF UNDERGROUND ENDOGENIC FIRE AND DEVICE FOR APPLICATION OF THIS METHOD
PL207400A1
(en )
1979-03-12
METHOD OF VARING AND DEVICE FOR VARING
JPS5463422A
(en )
1979-05-22
Pipe and method of treating same
PL191848A1
(en )
1978-02-27
METHOD OF POST-DRAIN REPAIR OF MARTENOWSKI STOVES AND DEVICE FOR APPLICATION OF THIS METHOD
PL202769A1
(en )
1979-07-16
METHOD OF RESISTIVE HEATING OF LONG METAL OBJECTS AND DEVICE FOR APPLICATION OF THIS METHOD
PL199064A1
(en )
1978-04-24
METHOD OF PROTECTING DRAINAGE PIPES AGAINST IRONING AND DRAINAGE TUBES FOR THIS METHOD
DE3134460A1
(en )
1982-04-29
DEVICE FOR STRAIGHTENING OF PIPES
JPS5415308A
(en )
1979-02-05
Method of forming casing pipe and its device
PL195906A1
(en )
1978-08-14
METHOD OF MAKING ALUMINUM SULFATE ALLOY AND DEVICE FOR APPLICATION OF THIS METHOD
JPS53125355A
(en )
1978-11-01
Method of and device for laying sewage pipe
PL206617A1
(en )
1979-04-23
METHOD OF UREA SYNTHESIS AND DEVICE FOR UREA SYNTHESIS
IT7850277A0
(en )
1978-07-13
PROCEDURE AND MEANS FOR COATING PIPES
JPS5440382A
(en )
1979-03-29
Method of and device for working hume pipe
PL200919A1
(en )
1979-04-09
METHOD OF HEAT AND CHEMICAL TREATMENT OF STEEL PARTS
JPS52135533A
(en )
1977-11-12
Method of steel pipe semiishield construction and its device
PL199910A1
(en )
1979-02-12
DEVICE FOR PROTECTION AGAINST CORROSION OF METAL STRUCTURES, ESPECIALLY HYDROTECHNICAL
PL203720A1
(en )
1979-08-27
METHOD OF PERFORMING ABSORPTION AND DEVICE FOR PERFORMING ABSORPTION