CH319001A
(en )
1957-01-31
Electrical resistance body and process for its manufacture
CH324682A
(en )
1957-10-15
Electric igniter and method of making the same
CH318604A
(en )
1957-01-15
Method and device for switching electrical currents
AT173860B
(en )
1953-02-10
Process for heating electrical resistance furnaces and furnaces operating according to the process
CH278736A
(en )
1951-10-31
Insulated electrical conductor and process for its manufacture.
AT185906B
(en )
1956-06-25
Electric surface heating element
CH327376A
(en )
1958-01-31
Process and oven to heat metal pieces
AT174434B
(en )
1953-03-25
Heating strips for electrical heating of ovens or the like.
NL181234B
(en )
ELECTRIC HIGH-FREQUENCY OVEN.
FR1047447A
(en )
1953-12-14
Improved heating and ventilation process and installation
AT255615B
(en )
1967-07-10
Process for the production of insulating coatings on electrical conductors
FR1070594A
(en )
1954-07-29
Induction heating of electric furnaces
FI25971A
(en )
1952-10-10
The method makes hobs and electric heaters from brick clay
AT178972B
(en )
1954-07-10
Electric rectifier and process for its manufacture
AT175236B
(en )
1953-06-25
Method of operating electric melting furnaces
AT180334B
(en )
1954-11-25
Electrical resistance and process for its manufacture
AT172867B
(en )
1952-10-25
Process for de-energizing electrical generators
AT179594B
(en )
1954-09-10
Electric resistance heating
AU149661B2
(en )
1950-08-17
Improvements relating to electrical heat treatment furnaces
AT180111B
(en )
1954-11-10
Electrically heated hob
ES26133Y
(en )
1953-08-16
Electric heated glove
AT178206B
(en )
1954-04-26
Method for operating electric furnaces and arrangement for carrying out the method
CH333974A
(en )
1958-11-15
Electric temperature controller
FR1068324A
(en )
1954-06-24
Porcelain firing process
AT173561B
(en )
1953-01-10
Shaped stone and floors made therefrom for electric ovens