CH262480A
(en )
1949-06-30
Process for bonding metals and product manufactured using this process.
CH536705A
(en )
1973-05-15
Device for the production of curved wound bodies
CH80675A
(en )
1919-03-17
Holder for attaching window curtains, cards and the like to a rod-shaped body for supporting the same
CH250360A
(en )
1947-08-31
Filter body for denicotinizing tobacco smoke.
CH80423A
(en )
1919-03-01
Device for straightening crooked nails
CH290289A
(en )
1953-04-30
Process for the separation of carbon dioxide and ammonia.
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
CH373107A
(en )
1963-11-15
Process for the production of semiconductor arrangements in which foreign substances with doping properties are alloyed into a semiconductor body
CH79475A
(en )
1918-11-16
Holder for hanging up patterns
CH546846A
(en )
1974-03-15
PROCESS FOR ATTACHING RIETSTADS TO WEBRIET FRAME PARTS AND WEBRIET, PRODUCTION OF THE PROCESS.
CH303417A
(en )
1954-11-30
Device for connecting a potential after the expiry of various specific time intervals calculated from a start command to these time intervals assigned lines.
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
CH129907A
(en )
1929-01-02
Device for sharpening pencils and the like.
CH80555A
(en )
1919-03-17
Device for straightening bent wire nails, nails and the like
CH79451A
(en )
1918-11-16
Device for locking doors and windows
CH83317A
(en )
1919-12-01
Holder for holding fountain pens and the like
FR522094A
(en )
1921-07-25
Curved profile tool and its tool holder
NL48242C
(en )
1940-04-15
Process for the preparation of nitrogen and sulfur-containing products from alkyleneimine and carbon disulphide
CH79118A
(en )
1918-10-01
Holders for posters, bids and the like
CH300304A
(en )
1954-07-31
Process for the production of polyacrylonitrile threads.
CH81398A
(en )
1919-11-17
Process for the extraction of minerals
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CH79301A
(en )
1918-11-01
Device for locking window and door leaves
CH81158A
(en )
1919-10-16
Process for descaling wires, tubes and the like by means of a sandblasting blower
CA190748A
(en )
1919-06-03
Cyanogen and ammonia production