CH54321A
(en )
1912-05-17
Method of cleaning table salt
CH59512A
(en )
1913-05-16
Process for the preservation of electrolytic capacitors
CH62147A
(en )
1913-11-01
Method of making table set
CH61694A
(en )
1913-10-16
Method of obtaining nicotine
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH54667A
(en )
1912-06-17
Method of depositing tissue
CH57541A
(en )
1913-01-16
Process for the preparation of sodium amide
CH55452A
(en )
1912-08-16
Method of making bells
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH61833A
(en )
1913-10-16
Process for the preparation of potassium amide
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH55479A
(en )
1912-08-16
Process for the preparation of ß-γ-dimethylerythrene
CH57983A
(en )
1913-02-17
Process for the preparation of tetranitroaniline
CH58410A
(en )
1913-03-01
Process for the preparation of tetraethylglycol
CH59795A
(en )
1913-06-02
Process for the preparation of tetraethylglycol
CH57398A
(en )
1913-01-02
Process for the preparation of 4-oxy-3-aminophenylarsine
CH58641A
(en )
1913-03-17
Method of making embroidery
CH61392A
(en )
1913-09-16
Method of making embroidery
CH57062A
(en )
1912-12-02
Process for de-enamelling enamelled objects
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH56237A
(en )
1912-10-16
Method of making wadding