CH52435A
(en )
1911-11-16
Improved method of priming veneered panels
CH49463A
(en )
1911-04-01
Method of steaming wood
AT70927B
(en )
1916-01-10
Method for bracing construction pits.
CH62658A
(en )
1913-12-16
Method of making fire boxes
CH68864A
(en )
1915-05-01
Method of painting
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH61641A
(en )
1913-10-01
Method of joining rails
CH66888A
(en )
1914-10-16
Method of spraying barrels
CH60981A
(en )
1913-08-16
Process for increasing the yield of electro-osmosis machines
CH67673A
(en )
1915-01-02
Method of packing
CH54667A
(en )
1912-06-17
Method of depositing tissue
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH46182A
(en )
1910-02-01
Method of sealing barrels
CH55309A
(en )
1912-08-01
Method of building iron-reinforced walls
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
CH58392A
(en )
1913-03-01
Method of waterproofing hats
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH59570A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59573A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59572A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59571A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH50232A
(en )
1911-05-01
Method for producing matrices
CH61039A
(en )
1913-09-01
Process for the production of wooden panels