CH331170A
(en )
1958-07-15
Device for crimping threads
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
NL105205C
(en )
1963-02-15
INTERVAL TIMING APPARATUS AND METHOD
CA496012A
(en )
1953-09-08
Method and apparatus for treating soil
GR16677B
(en )
1955-12-08
METHOD AND APPARATUS FOR CUTTING THREAD.
AT183699B
(en )
1955-11-10
Device for treating liquids
CH307396A
(en )
1955-05-31
Method and device for producing toothed surfaces on cylindrical workpieces.
CA497346A
(en )
1953-11-03
Method and apparatus for treating thread
AT191341B
(en )
1957-08-26
Method and device for the continuous processing of packaging material
FR1077942A
(en )
1954-11-12
Physics apparatus, especially for teaching
AT182435B
(en )
1955-06-25
Device for pulling and tensioning overhead lines
AT190204B
(en )
1957-06-25
Method and device for processing fur skin material
GR14400B
(en )
1953-04-29
EXTRACTION METHOD AND EXTRACTION MACHINE.
CH325290A
(en )
1957-10-31
Electrotheraphy apparatus
GR14811B
(en )
1953-11-23
METHOD AND APPARATUS FOR CONTINUOUS SPINNING OF FABRIC FIBERS.
GR18964B
(en )
1958-08-19
METHOD AND APPARATUS FOR HEAT HYDROCARBON TREATMENT.
GR13149B
(en )
1951-09-08
IMPROVEMENTS CONCERNING THE METHODS AND APPARATUS FOR THE TREATMENT OF TEXTILE MATERIALS.
GR21101B
(en )
1960-07-22
METHOD AND APPARATUS FOR MINERAL PROCESSING.
GR21471B
(en )
1960-12-02
CONTINUOUS METHOD AND APPARATUS FOR MAKING PAPER YARNS.
GR14993B
(en )
1954-01-16
METHOD AND APPARATUS FOR THE MANUFACTURE OF PHOSPHORIC ACID.
CH311153A
(en )
1955-11-30
Device for the treatment of artificial threads.
CA496225A
(en )
1953-09-22
Method and apparatus for the treatment of wood
AT181481B
(en )
1955-03-25
Method and device for producing toothed surfaces on cylindrical workpieces
ES39092Y
(en )
1955-04-01
Perfected phonetic apparatus
GR15222B
(en )
1954-04-15
METHOD AND MACHINE OF POWDERING HARD MATERIALS.