CH322661A
(en )
1957-06-30
Method and device for the production and finishing of printing blocks
CH329842A
(en )
1958-05-15
Lock nut and method of making the same
AT196333B
(en )
1958-03-10
Method and device for the production of steel pipes
CH292714A
(en )
1953-08-31
Process for the production of prestressed components and device for carrying out the process.
CH351892A
(en )
1961-01-31
Method and device for the production of mats from mineral wool
AT178198B
(en )
1954-04-10
Method and device for the production of panels from wood waste u. like
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
AT179739B
(en )
1954-09-25
Method and device for the production of pressure pipes from hardening building materials
CH284750A
(en )
1952-08-15
Method and device for the production of profiled bodies from concrete or similar material.
AT252783B
(en )
1967-03-10
Method and device for the production of building blocks
AT194127B
(en )
1957-12-27
Method and device for the production of hollow bodies
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT171519B
(en )
1952-06-10
Method and device for the production of prestressed steel-string concrete supports
AT192613B
(en )
1957-10-25
Method and device for the continuous production of rolled corrugated sheets
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT167455B
(en )
1951-01-10
Method and device for the production of socket pipes from fibrous materials and hydraulic binders
AT192828B
(en )
1957-11-11
Method and apparatus for making impermeable pipes u. Like. Made of fiber cement and such pipes and. like
AT180883B
(en )
1955-01-25
Method and device for the production of double roof tiles
AT173271B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT179463B
(en )
1954-09-10
Method and device for the production of seamless, thick-walled pipe bends
AT196575B
(en )
1958-03-25
Method and device for the production of lunatiform products
AT190674B
(en )
1957-07-10
Method and device for the production of thin-walled hoses
AT184202B
(en )
1955-12-27
Method and device for the production of fine-grained steel strip
AT180137B
(en )
1954-11-10
Plate factory and method of making the same
AT189794B
(en )
1957-05-10
Process and device for the production of moldings