CH31439A
(en )
1905-04-15
Device for making hard resin soap
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
IT1237820B
(en )
1993-06-18
PROCEDURE FOR PRODUCING HIGH-HUMIDITY TRANSLUCENT HARD SOAP STICKS
CH39711A
(en )
1908-04-01
Device for making artificial threads
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
AT23224B
(en )
1906-02-26
Machine for the production of shaped wooden objects.
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
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH32717A
(en )
1905-08-31
Device for the production of welded tubes
CH38363A
(en )
1907-10-15
Device for the production of molds
CH37253A
(en )
1907-05-31
Device for determining the right footwear
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
CH44992A
(en )
1909-10-16
Device for the production of animal feed
CH38901A
(en )
1908-01-02
Device for the production of metal chips
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
AT38990B
(en )
1909-09-25
Device for producing artificial threads.
AT28409B
(en )
1907-05-10
Process for the production of a dental cement.
CH42215A
(en )
1909-01-16
Device for producing screw threads
CH35705A
(en )
1906-10-15
Device on record speaking machines for the production of phonograms
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
AT48616B
(en )
1911-06-26
Device for the production of welded pipes.
CH30550A
(en )
1904-12-31
Device for producing insulating sleeves of different widths
AT31849B
(en )
1908-02-25
Process for the production of artificial fertilizers from household waste.