Gegenstrom-Röhren-Wärmetauscher
Swiss patent · CH660075 · Deleted
Register entry
- Publication number
- CH660075
- Application number
- CH003372/1982
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 2, 1982
- Published
- Mar 13, 1987
- Granted
- Mar 13, 1987
- Deleted
- Jun 30, 2000
- Reason
- Annual fee unpaid
- IPC classes
- F28D 7/14 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 15, 2001
Deleted, fee unpaid
Published in PIDTJ No 3 in 2001
- Mar 13, 1987
Granted
Published in PIDTJ No 5 in 1987
Parties
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.