CA480986A
(fr )
1952-02-12
Substances pour empecher la corrosion dans systeme de refrigeration
CA487363A
(fr )
1952-10-21
Dispositif de retenue de glace
CA480221A
(fr )
1952-01-15
Systeme frigorifique
CA486771A
(fr )
1952-09-23
Systemes de refrigeration
CA486584A
(fr )
1952-09-16
Systeme et methode de refrigeration
CA481579A
(fr )
1952-03-04
Procedes inhibiteurs
CA483644A
(fr )
1952-05-27
Systeme de refroidissement
CA482344A
(fr )
1952-04-08
Systemes frigorifiques
AU160959B2
(en )
Improvements in lubricating systems
AU156354B2
(en )
1953-02-12
Improvements in or relating to coil systems
CA487389A
(fr )
1952-10-21
Protection contre la corrosion
CA482126A
(fr )
1952-04-01
Methode pour empecher la corrosion et la tuberculation dans les systemes d'eau
CA483007A
(fr )
1952-05-06
Refrigeration
CA480983A
(fr )
1952-02-12
Refrigeration
CA480985A
(fr )
1952-02-12
Refrigeration
CA485597A
(fr )
1952-08-12
Refrigeration
CA485598A
(fr )
1952-08-12
Refrigeration
CA486505A
(fr )
1952-09-16
Refrigeration
CA486670A
(fr )
1952-09-23
Refrigeration
CA486671A
(fr )
1952-09-23
Refrigeration
CA487037A
(fr )
1952-10-07
Refrigeration
CA488671A
(fr )
1952-12-09
Refrigeration
CA480984A
(fr )
1952-02-12
Refrigeration
CA480982A
(fr )
1952-02-12
Refrigeration
AU157469B2
(en )
1953-02-12
Improvements in refrigeration apparatus