CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH30770A
(en )
1905-02-28
Device for the production of objects from artificial stone mass
CH42134A
(en )
1909-01-02
Device for the production of objects from artificial stone mass
CH31572A
(en )
1905-04-30
Device for the production of structures consisting of loops
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
CH30726A
(en )
1905-01-31
Facility for the production of mosaic sausage
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH32245A
(en )
1905-06-30
Facility for the production of animal feed
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH48741A
(en )
1910-12-01
Device for the production of galvanizing
CH44992A
(en )
1909-10-16
Device for the production of animal feed
CH32717A
(en )
1905-08-31
Device for the production of welded tubes
AT22189B
(en )
1905-11-25
Device for the production of crochet rod fabrics.
CH33313A
(en )
1905-11-15
Device for the production of cement strands for glazing
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
AT21614B
(en )
1905-10-10
Process for the preparation of acetylene tetrachloride.
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH25595A
(en )
1903-06-15
Device for the production of gable locking bricks
AT25705B
(en )
1906-09-25
Device for the manufacture of ceramic products with inlays of metal mesh.