CA440893A
(fr )
1947-04-22
Structure fibreuse
CA445529A
(fr )
1947-12-09
Structure mixte
CA441890A
(fr )
1947-06-03
Production de pate a papier
CA439947A
(fr )
1947-02-25
Tissu feuillete
CA441493A
(fr )
1947-05-20
Structure en cellulose
CA440572A
(fr )
1947-04-01
Structure creuse lamellaire
CA439633A
(fr )
1947-02-11
Panneau mixte
CA440889A
(fr )
1947-04-22
Verre feuillete
CA437512A
(fr )
1946-10-22
Structure a lames
CA439978A
(fr )
1947-03-04
Structure de panneau
CA439904A
(fr )
1947-02-25
Matiere feuilletee
CA441234A
(fr )
1947-05-06
Structure de poutre mixte
CA444806A
(fr )
1947-11-04
Barriere de depart
CA442672A
(fr )
1947-07-01
Structure d'embrayage
CA439651A
(fr )
1947-02-11
Structure a l'epreuve de la flamme
CA440188A
(fr )
1947-03-18
Structure de cuisiniere
CA441695A
(fr )
1947-05-27
Contre-placage
CA439761A
(fr )
1947-02-18
Isolement
CA442896A
(fr )
1947-07-15
Isolement
CA439316A
(fr )
1947-01-21
Systeme d'isolation
CA439364A
(fr )
1947-01-28
Edifice
CA440919A
(fr )
1947-04-22
Construction
CA440917A
(fr )
1947-04-22
Construction
CA440918A
(fr )
1947-04-22
Construction
CA444917A
(fr )
1947-11-11
Mur mixte