CH51223A
(en )
1911-08-16
Process for the production of dense, reinforced, hollow long bodies such as tubes, masts, posts and the like.
CH550061A
(en )
1974-06-14
PROCESS AND EQUIPMENT FOR THE MANUFACTURE OF PLASTIC HOLLOW BODIES BY THE BLOW PROCESS.
CH35803A
(en )
1906-10-31
Equipment for the production of hollow, iron-reinforced concrete masts
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH70398A
(en )
1915-09-16
Process for the production of reinforced, hollow, tubular objects, such as masts, pipes, piles and the like, from concrete
CH50465A
(en )
1911-06-01
Mat for the production of hollow bodies
AT52445B
(en )
1912-02-26
Forming machine for the production of hollow concrete and similar building blocks.
CH51938A
(en )
1911-10-02
Process for the production of rideaux, vitrages, blinds, blankets, Brise-Bises and the like.
CH47074A
(en )
1910-05-16
Process for the production of hollow spherical containers from concrete
CH77847A
(en )
1918-06-01
Process for the production of polygonal reinforced concrete hollow masts
AT57929B
(en )
1913-02-25
Process for the production of linoleum, Lincrusta and the like.
CH72461A
(en )
1916-05-16
Hollow bodies for the production of reinforced concrete ceilings
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
GB190708490A
(en )
1907-07-11
Improved Method of Moulding Reinforced Cement or like Tubular or Hollow Bodies.
CH55494A
(en )
1912-09-02
Hollow bodies for the production of ceilings
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH52365A
(en )
1911-11-16
Building block for the production of hollow masonry
CH25279A
(en )
1903-04-30
Winding mandrel for the production of hollow bodies with an angular shape
CH38888A
(en )
1908-01-02
Hollow core for the production of hollow bodies and channels
CH59617A
(en )
1913-06-02
Process for the production of enamels, glass sets and the like.
CH51233A
(en )
1911-08-16
Method and device for the production of hollow glass bodies
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
AT27600B
(en )
1907-02-25
Process for the production of hollow bodies from quartz glass.
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
CH13964A
(en )
1897-09-15
Forming apparatus for the production of hollow glass bodies