CA446935A
(fr )
1948-03-02
Crochet
CA449864A
(fr )
1948-07-13
Structure de condensateur
CA446228A
(fr )
1948-01-20
Evaporateur
CA447087A
(fr )
1948-03-09
Condensateur electrique
CA447678A
(fr )
1948-04-06
Condensateur electrique
CA453283A
(fr )
1948-12-14
Condensateur
CA448144A
(fr )
1948-04-27
Refrigeration
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA452334A
(fr )
1948-11-02
Element d'evaporateur
CA451421A
(fr )
1948-09-28
Evaporateur
CA452058A
(fr )
1948-10-19
Evaporateur
CA448189A
(fr )
1948-04-27
Condensateur electrique
CA446835A
(fr )
1948-02-24
Condensateur electrique
CA446896A
(fr )
1948-02-24
Structure de refrigerateur
CA448342A
(fr )
1948-05-04
Refrigeration
CA453170A
(fr )
1948-12-07
Refrigeration
CA447052A
(fr )
1948-03-02
Systeme de refrigeration
CA448896A
(fr )
1948-06-01
Refrigeration
CA449160A
(fr )
1948-06-15
Refrigeration
CA448838A
(fr )
1948-06-01
Sulfanilamidophenol substitue
CA449386A
(fr )
1948-06-22
Haloarylsulfanamide de n-nitroaryle
CA450965A
(fr )
1948-08-31
Tetrahydrofurfuryl-alpha-chloroacrylate
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide