NL190C
(en )
1914-05-01
Process for the preparation of chloranthraquinones and their homologues or derivatives
NL498C
(en )
1915-01-15
Process for the preparation of isopentenes and their derivatives
NL99C
(en )
1914-01-15
Process for the preparation of alpha-butadiene and its derivatives
NL382C
(en )
1914-10-15
Process for the preparation of erythrene
NL384C
(en )
1914-10-15
Process for the preparation of erythrene and isoprene
NL1476C
(en )
1916-08-01
Method for the preparation of cellulose derivatives
NL432C
(en )
1914-11-16
Process for preparing isoprene and its homologues
NL1368C
(en )
1916-07-01
Process for the preparation of solutions of derivatives of bismethylaminotetraminoarsenobenzole
NL1087C
(en )
1916-03-01
Method for the preparation of arseno-metal preparations
NL1202C
(en )
1916-04-01
Method for the preparation of sulfur-containing dyes
NL94C
(en )
1914-01-15
Process for the preparation of post-chromable monoazo dyes
CH56590A
(en )
1912-11-01
Meat chopper
CH75457A
(en )
1916-12-17
Process for the production of stamps and stamps produced by the process
NL372C
(en )
1914-11-16
Process for the preparation of chlorine derivatives of the amyl series
NL1164C
(en )
1916-04-01
Method for the preparation of hexaminoarsenobenzole
CH59571A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59570A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59572A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59573A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
FR482737A
(en )
1917-04-20
Foodstuff
FI4813A
(en )
1912-04-04
Order for the sale of cigarettes or cigarettes of cigarettes for cigarettes
CH57041A
(en )
1912-12-16
Pasteurizer
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
FR506979A
(en )
1920-09-02
Mode and devices for the production of alternating currents
SU4300A1
(en )
1924-09-15
The method of preparation of preparations for washing