DK43567C
(en )
1931-01-05
Procedure and Apparatus for Cooling the Boiler Absorber in Periodically Operated Absorptio Cooling Machines.
CH132379A
(en )
1929-04-15
Cold saw.
ES111388A1
(en )
1929-04-16
Improvements in the thermal exchangers.
ES106145A1
(en )
1928-03-16
Improvements in the temperature changers.
DK47243C
(en )
1933-04-18
Procedure for Charging Parts, Organs or Media in Absorption Refrigeration Machines and for Applicable Devices.
DK42465C
(en )
1930-06-23
Device for Cooling the Cathode in Cattle Silver Steam Inverters.
DK42977C
(en )
1930-09-15
Spring-loaded hairpin and machine for making the same.
ES106332A1
(en )
1928-04-16
Improvements in boiler coolers.
ES106333A1
(en )
1928-04-16
Improvements in boiler coolers.
ES107604A1
(en )
1928-09-16
Improvements in cooling devices.
ES106531A1
(en )
1928-06-16
Improvements in the revolvers called oscillating.
ES107624A3
(en )
1928-10-16
Improvements in the Pay-Pay fans.
ES110430A1
(en )
1929-03-16
Improvements in the porta-cacharras.
ES117825A1
(en )
1930-06-16
Improvements introduced in the hydro-planes.
DK43100C
(en )
1930-10-06
Heat exchanger.
ES107617A1
(en )
1928-07-01
Improvements in the refrigeration machines.
ES107615A1
(en )
1928-07-01
Improvements in the refrigeration machines.
ES121252A1
(en )
1931-02-01
Improvements in the trails.
DK41261C
(en )
1929-12-09
Expansion table for Leather, Leather and the like.
ES195Y
(en )
1931-07-01
Improvements in the absorbers.
ES107918A1
(en )
1928-07-16
Improvements in the projectors.
ES117024A3
(en )
1930-03-16
Improvements in the snaps.
DK44727C
(en )
1931-10-19
Heat exchange device.
DK42696C
(en )
1930-08-04
Heat exchange device.
ES116559A1
(en )
1930-04-01
Improvements in the recovery coolers for rotary kilns.