CH59810A
(en )
1913-06-02
Method of superheating steam
CH57129A
(en )
1913-02-01
Method of superheating steam
CH59811A
(en )
1913-06-02
Method of superheating steam
CH60376A
(en )
1913-07-16
Method of superheating steam
NL638C
(en )
1915-05-15
Submarine Improvement
CH57991A
(en )
1913-02-17
Method of obtaining glue
CH56237A
(en )
1912-10-16
Method of making wadding
CH54667A
(en )
1912-06-17
Method of depositing tissue
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
CH57230A
(en )
1913-01-02
Method of making briquettes
CH62658A
(en )
1913-12-16
Method of making fire boxes
CH56995A
(en )
1912-12-02
Method of making fire lighters
CH58091A
(en )
1913-02-17
Process for the preparation of bromo diethylacetylurea
CH55452A
(en )
1912-08-16
Method of making bells
CH56981A
(en )
1912-12-02
Method of making vaults
CH54684A
(en )
1912-06-01
Process for the preparation of primary potassium phosphate
CH58392A
(en )
1913-03-01
Method of waterproofing hats
CH57543A
(en )
1913-01-16
Process for the preparation of b-b-dianthraquinonyl sulfide
CH61270A
(en )
1913-09-16
Process for regulating the generation of steam using several different fuels
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH54321A
(en )
1912-05-17
Method of cleaning table salt
CH73900A
(en )
1916-12-01
Method of making briquettes