CH473741A
(en )
1969-06-15
Inorganic heat insulating material and process for its manufacture
FR1302612A
(en )
1962-08-31
Temperature exchangers
FR79418E
(en )
1962-11-30
Concrete heating radiator and manufacturing process
CH380178A
(en )
1964-07-31
Tube for heat exchanger and method for its manufacture
FR1199896A
(en )
1959-12-16
Heating radiators and method of making these radiators
FR1258383A
(en )
1961-04-14
Concrete heating radiator and manufacturing process
BE584595Q
(en )
1960-03-01
Electric heating element and method for its manufacture.
BE610212A
(en )
1962-03-01
Electric heating element and method for its manufacture
FR1390210A
(en )
1965-02-26
Heating and compression device and method of manufacturing this device
FR1299151A
(en )
1962-07-20
Manufacturing process of heating tubes, and improved tubes obtained
FR1297296A
(en )
1962-06-29
Billet heating process
FR1319540A
(en )
1963-03-01
Gelatin hardening process
FR1396051A
(en )
1965-04-16
Central heating radiator and process for its manufacture
FR1277620A
(en )
1961-12-01
Radiant heating tube
FR1301372A
(en )
1962-08-17
Hot water heating process and installation
BE613259A
(en )
1962-05-16
Advanced heater
FR1217455A
(en )
1960-05-04
Method and installation for manufacturing heating radiators
FR1305278A
(en )
1962-09-28
Radiator for space and apartment heating
FR81506E
(en )
1963-10-04
Central heating installation
BE612797A
(en )
1962-05-16
Method and apparatus for manufacturing heating radiators
FR1307808A
(en )
1962-10-26
Basement heater
FR1301463A
(en )
1962-08-17
Heat treatment furnace
BE586048A
(en )
1960-04-19
A method of heating a building and a building provided therewith.
FR1319226A
(en )
1963-02-22
Economically heated building structure
BE614647A
(en )
1962-07-02
Radiant heating element