AT180569B
(en )
1954-12-27
Device for continuous nitration, especially of aromatic hydrocarbons
CH306041A
(en )
1955-03-31
Process for the separation of multi-substance mixtures.
CH331507A
(en )
1958-07-31
Process for the production of aromatic hydrocarbons
CH318206A
(en )
1956-12-31
Device for lateral control of elongated, continuous goods
AT186254B
(en )
1956-07-25
Device for the continuous filtration of liquids
DEP20023B
(en )
1951-06-07
Process for the sulfochlorination of liquid, saturated hydrocarbons
AT220611B
(en )
1962-04-10
Process for the hydrogenation of aromatic hydrocarbons
AT176384B
(en )
1953-10-10
Device for the control of warehouses
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH261626A
(en )
1949-05-31
Device for continuous buttering.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
AT175832B
(en )
1953-08-25
Device for fastening ski skins
DE1635633U
(en )
1952-03-13
DEVICE FOR QUICK CHECKING OF TOTO RESULTS.
CH303268A
(en )
1954-11-30
Device for the rectification of multi-component mixtures.
AT173611B
(en )
1953-01-10
Device for operating bells
AT185351B
(en )
1956-04-25
Device for the ready-to-hand accommodation of large card files u. like
AT176197B
(en )
1953-09-25
Device for circulating liquids
ES25878Y
(en )
1951-07-01
Apparatus for performing self-massages.
CH304639A
(en )
1955-01-31
Device for shackling ungulates.
ES32984Y
(en )
1953-03-16
Safety lock for knives
FR1099660A
(en )
1955-09-08
Hydrocarbon cracking
ES31921Y
(en )
1952-11-16
Clamping device for mussel ropes
AT180060B
(en )
1954-11-10
Process for the preparation of threo-1-p-nitrophenyl-2-acylamino-1,3-propanediols
DK78376C
(en )
1954-11-08
Advisory file.
CH314247A
(en )
1956-06-15
Coating, particularly for roads and airfields