CH30423A
(en )
1905-02-15
Device for the production of hollow bodies, in particular cement pipes
CH32406A
(en )
1905-07-31
Device for the production of hollow bodies, in particular cement pipes
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
CH30364A
(en )
1904-12-15
Device for the production of seamless metal hollow bodies
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
AT21209B
(en )
1905-09-11
Method and device for the mechanical production of hollow glass bodies, in particular sheet glass rollers.
AT41054B
(en )
1910-02-25
Device for the production of pipes and similar hollow bodies from cement and the like. By spreading.
CH32717A
(en )
1905-08-31
Device for the production of welded tubes
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH31572A
(en )
1905-04-30
Device for the production of structures consisting of loops
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
DK6428C
(en )
1904-03-21
Machine for the manufacture of pipes or hollow bodies.
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH42134A
(en )
1909-01-02
Device for the production of objects from artificial stone mass
CH30770A
(en )
1905-02-28
Device for the production of objects from artificial stone mass
CH26403A
(en )
1903-08-31
Device for the production of hollow bodies by punching
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
AT21318B
(en )
1905-09-11
Process for the preparation of durable hydrosulfites.
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
AT28409B
(en )
1907-05-10
Process for the production of a dental cement.
AT25263B
(en )
1906-08-10
Device for the final blowing of hollow glass bodies.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH29001A
(en )
1904-06-30
Plasterboard for the production of walls, ceilings, etc.