CH323634A
(en )
1957-08-15
Blueprint material for the diazotype process and process for its production
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH328070A
(en )
1958-02-28
Process for the production of potassium terephthalate
CH316088A
(en )
1956-09-30
Compressed wood panel and process for its manufacture
AT174464B
(en )
1953-04-10
Formwork-free prefabricated ceiling and process for its production
AT191139B
(en )
1957-08-10
Building block and process for its production
AT179405B
(en )
1954-08-25
Precast wall and process for its manufacture
AT193589B
(en )
1957-11-25
Component and process for its manufacture
AT180983B
(en )
1955-02-10
Commutator segments and processes for their manufacture
AT177593B
(en )
1954-02-10
Artificial honeycomb and process for their manufacture
FR1064940A
(en )
1954-05-19
Ceiling construction process
CH312548A
(en )
1956-01-15
Coating material and process for its manufacture
CH336576A
(en )
1959-02-28
Building wall and process for their manufacture
AT177177B
(en )
1954-01-11
Spacer plate for accumulators and process for their manufacture
AT183212B
(en )
1955-09-26
Building panel and methods and devices for their manufacture
AT176659B
(en )
1953-11-10
Concrete cantilever roof and process for its manufacture
AT186861B
(en )
1956-09-25
Process for the production of cell bodies
AT180457B
(en )
1954-12-10
Solders and methods of making them
AT180387B
(en )
1954-12-10
Lightweight panel and process for its manufacture
AT180997B
(en )
1955-02-10
Cathode and process for its manufacture
FR1058464A
(en )
1954-03-16
Construction process
AT178448B
(en )
1954-05-10
Supports for buildings and processes for their manufacture
FR64123E
(en )
1955-10-21
Catalytic composition and process
AT181743B
(en )
1955-04-25
Process for the production of covering panels
AT199268B
(en )
1958-08-25
Oxide cathode and process for their manufacture