DK46293C
(en )
1932-10-10
Procedure for the Production of Cinematographic Films.
DK45071C
(en )
1932-01-04
Apparatus for the production of heat exchange tubes with helically wound ribs.
FR753758A
(en )
1933-10-24
Advanced heat meter
DK52143C
(en )
1936-09-14
Apparatus for the production of ribbed tubes.
FR716267A
(en )
1931-12-17
Process for the manufacture of tubes
DK45847C
(en )
1932-06-27
Heat exchange device with rotor consisting of ribbed tubes.
FR724990A
(en )
1932-05-06
Advanced process for manufacturing heat-emitting cartridges
FR685287A
(en )
1930-07-08
tubular heat exchanger
ES118359A1
(en )
1930-06-16
A new procedure for the manufacture of artistic tubes.
FR745835A
(en )
1933-05-17
Heating process
FR654504A
(en )
1929-04-08
Improvements to heat transmission tubes
DK38784C
(en )
1928-05-21
Apparatus for the Exchange of Heat.
DK45573C
(en )
1932-04-25
Anticatode for X-ray tubes and Method for Manufacturing the same.
DK47340C
(en )
1933-05-15
Procedure for the Production of Amorphous Carbon.
FR717639A
(en )
1932-01-12
heat exchangers
ES117275A1
(en )
1930-04-01
A procedure for the construction of radiators for central heating.
FR808603A
(en )
1937-02-11
Device for the production of coke with internally heated heating partitions
DK51744C
(en )
1936-06-08
Device by means of apparatus for the manufacture of strip iron shutters with mutually engaging band parts.
FR711992A
(en )
1931-09-22
temperature exchanger
ES123208A3
(en )
1931-07-01
Temperature transformer device.
DK52298C
(en )
1936-10-12
Apparatus for Measuring Heat Consumption.
DK55346C
(en )
1938-10-17
Apparatus for the production of heat Covers.
DK53320C
(en )
1937-07-19
Apparatus for the production of vinegar.
ES118418A1
(en )
1930-07-01
Apparatus for taking dry heat baths.
ES122446A1
(en )
1931-05-16
A device to facilitate the placement, with perfect centering, of the removable webs in multi-diameter tube tubes.