CH211521A
(en )
1940-09-30
Method and device for producing sintered bodies from powders.
CH234266A
(en )
1944-09-15
Verfahren zum Empfangen einer mit Signalen frequenzmodulierten Trägerwelle und Einrichtung zur Ausübung des Verfahrens.
CH225715A
(en )
1943-02-15
Process for preparing an anthraquinone derivative.
CH236574A
(en )
1945-02-28
Process for obtaining a durable extract from bone and device for carrying out the process.
CH253949A
(en )
1948-04-15
Method and device for evaporation and distillation.
CH212392A
(en )
1940-11-30
Device for mercerising tissue in web form.
CH230058A
(en )
1943-12-15
Zipper and process for its manufacture.
CH221040A
(en )
1942-05-15
Procedure for determining the location.
CH225589A
(en )
1943-02-15
Method for analyzing mixtures of substances by magnetic means and measuring device for carrying out the method
CH225312A
(en )
1943-01-31
Method and device for producing an elongated hollow body from bulk material.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH224247A
(en )
1942-11-15
Method for absorbing sound waves and device for performing the method.
CH224943A
(en )
1942-12-31
Process for the production of a round active ingredient and device for carrying out the process
CH226854A
(en )
1943-04-30
Process for the preparation of a condensation product.
CH229125A
(en )
1943-09-30
Process for the preparation of a condensation product.
CH223671A
(en )
1942-09-30
Method and device for wrapping objects, in particular chocolates.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH208722A
(en )
1940-02-29
Cardboard can package and method and apparatus for making the same.
CH210579A
(en )
1940-07-31
Device for making pits.
CH217737A
(en )
1941-11-15
Method and device for determining the average useful stack length of a fiber material.
CH217470A
(en )
1941-10-31
Device for separating steam in sprinkling evaporators.
CH203174A
(en )
1939-02-28
Process and device for registering measured quantities.
AT196340B
(en )
1958-03-10
Device for pressing shirt collar u. like
CH208821A
(en )
1940-02-29
Method for operating gas turbine plants and device for carrying out the method.
CH218892A
(en )
1942-01-15
Method and device for baking paints.