CH536705A
(en )
1973-05-15
Device for the production of curved wound bodies
CH250360A
(en )
1947-08-31
Filter body for denicotinizing tobacco smoke.
CH80423A
(en )
1919-03-01
Device for straightening crooked nails
CH318203A
(en )
1956-12-31
Process for the galvanic deposition of metals
CH80919A
(en )
1919-04-16
Device for holding sheaves
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.
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
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.
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CH79301A
(en )
1918-11-01
Device for locking window and door leaves
AT160176B
(en )
1941-02-25
Process for the simultaneous recovery of lead and zinc from filter dust.
CA190748A
(en )
1919-06-03
Cyanogen and ammonia production
CH78953A
(en )
1918-09-16
Method and device for binding books and the like
CH226387A
(en )
1943-03-31
Single-axis end frame of three-axis steering racks for rail vehicles.
CH81899A
(en )
1919-12-16
Extraction process and facility for carrying out the process
ES67683A1
(en )
1918-09-16
Improvement in the concentration of minerals.
CH229836A
(en )
1943-11-30
Process for the absorption of combustion products of ammonia.