CA520858A
(fr )
1956-01-17
Planches a dards
CA527630A
(fr )
1956-07-10
Production de phenol
CA530085A
(fr )
1956-09-11
Frisoir mecanique pour cheveux
CA527333A
(fr )
1956-07-03
Halophenoxysilanes
CA527759A
(fr )
1956-07-17
Procede de para-alpha-cumyle phenol
CA529902A
(fr )
1956-09-04
Production de trihalogenomethylalkanes
CA522963A
(fr )
1956-03-20
Production de phenols
CA523939A
(fr )
1956-04-17
Production de phenols
CA523941A
(fr )
1956-04-17
Production de phenols
CA522956A
(fr )
1956-03-20
Fabrication de quinones organomercaptosubstituees
AU218239B2
(en )
1957-03-07
New halogen-pregnenes
CA526973A
(fr )
1956-06-26
Hydrocyclones multiples
CA520553A
(fr )
1956-01-10
Alpha-halogenosulfonylacetophenones
AU207029B2
(en )
1956-10-04
Headcovering
AU209016B2
(en )
Contain4er
CA528611A
(fr )
1956-07-31
11-ceto-6-acyloxy-progesterone
AU212453B2
(en )
1957-01-17
Pyridine-3-and-4-aldehyde-acetals
AU212780B2
(en )
1957-02-21
w-PHENYL-w-ALKYLTHIOALKYLAMINES
AU216105B2
(en )
1957-05-09
Railgrinder
CA527083A
(fr )
1956-07-03
Pyrographe
CA525264A
(fr )
1956-05-22
Matieres colorantes monoazoiques
AU217870B2
(en )
1957-03-21
Disassembable deckchair
AU218555B2
(en )
1957-04-18
Handbrake-warn-light
AU220330B2
(en )
1957-02-07
Pestrap
CA526827A
(fr )
1956-06-26
N-vinyle-n-alkyle-o-alkylisourees