CH318621A
(en )
1957-01-15
Process for the production of semiconductor structures and structures produced by this process
CH287709A
(en )
1952-12-15
Apparatus for the cleaning treatment of parts of the body, in particular teeth and oral mucous membranes.
CH314158A
(en )
1956-05-31
Method and device for treating hair
CH269501A
(en )
1950-07-15
Process for the production of nitrogen oxide and device for carrying out the process.
CH329842A
(en )
1958-05-15
Lock nut and method of making the same
CH328396A
(en )
1958-03-15
Detergents and methods of making the same
CH399155A
(en )
1966-03-31
Method and device for the production of pasta
AT188495B
(en )
1957-01-25
Processes and devices for the continuous production of chipboard
NL179719B
(en )
METHOD AND EQUIPMENT FOR THE PREPARATION OF SULFOMONOPER ACID FOR THE TREATMENT OF POLLUTED WATER.
CH320339A
(en )
1957-03-31
Process for cleaning metal surfaces and means for carrying out the process
CH479241A
(en )
1969-10-15
Process for plant morphoregulatory influencing and means for carrying out the process
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
CH299810A
(en )
1954-06-30
Process for the production of model pieces and device for carrying out the process.
CH317840A
(en )
1956-12-15
Process for the manufacture of cotton balls and device for practicing the same
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT171932B
(en )
1952-07-25
Method and device for manufacturing cast brushes
AT183988B
(en )
1955-12-10
Methods and means for treating plants
CH411526A
(en )
1966-04-15
Rolling process for the production of sprockets and tools for performing the process
AT195887B
(en )
1958-02-25
Method for treating tissues or the like.
AT185033B
(en )
1956-03-26
Process for making antiseptic agents
AT181477B
(en )
1955-03-25
Method and device for the electrolytic treatment of metals
AT185803B
(en )
1956-06-11
Process and device for the continuous production of hexachlorocyclohexane
CH304528A
(en )
1955-01-15
Process for the manufacture of heavy-duty germanium rectifiers and rectifiers manufactured according to this process.
AT183777B
(en )
1955-11-10
Method and device for the production of metal saw blades
CH305488A
(en )
1955-02-28
Process for the eradication of woodworms and device for carrying out the process.