CH315637A
(en )
1956-08-31
High speed printing apparatus
CH316427A
(en )
1956-10-15
Device on writing office machines for producing mirror writing matrices using colored paper
CH322769A
(en )
1957-06-30
Combustion apparatus
CH353384A
(en )
1961-04-15
Device for making copies
CH319543A
(en )
1957-02-28
Device to facilitate the inspection of hosiery
AT180573B
(en )
1954-12-27
Device for drying stereotype matrices by means of infrared rays
CH318469A
(en )
1957-01-15
Process for applying copies to any material
AT176393B
(en )
1953-10-10
Device for decapping honeycombs
AT199669B
(en )
1958-09-25
Device for drying stereotype matrices
FR1156232A
(en )
1958-05-13
Filtration apparatus
AT185601B
(en )
1956-05-25
Device for cleaning centrifuge plates
AT198687B
(en )
1958-07-25
Device for dry finishing
AT185925B
(en )
1956-06-25
Device for adjusting the rotary lobes of rotary piston machines
AT172640B
(en )
1952-09-25
Device for dedusting gases
FR1037538A
(en )
1953-09-17
Devices for obtaining temperature gradients
CH320769A
(en )
1957-04-15
Device for processing the back of printing plates
AT182107B
(en )
1955-05-25
Device for filtering solid-liquid mixtures
AT178988B
(en )
1954-07-10
Device for heating and drying organic substances
AT188306B
(en )
1957-01-10
Device for washing
AT183556B
(en )
1955-10-25
Device for grinding chimneys
AT172902B
(en )
1952-10-25
Device for drawing parallel lines
FR1082877A
(en )
1955-01-03
Screening apparatus
AT169548B
(en )
1951-11-26
Device for pneumatic control of the exposure time for photo caps
ES27936Y
(en )
1954-01-16
Perfected Physical Culture Apparatus
AT176181B
(en )
1953-09-25
Device for venting toilet systems