Object's details: Układ połączeń w urządzeniach telefonicznych z ruchem półsamoczynnym : opis patentowy : nr 14559 : Kl. 21 a³ 41
Provider:Polona
Description
- Title:
- Description:
- Object availability:
- Rights:
- Date:
- Language:
- Source:
- Coverage:
- Publisher:
- Subject:
- Identifier:
- Data provider:
- Can I use it?:
- Type:
Similar objects
Date:1931
Type:other
Can I use it?:yes
Date:1932
Type:other
Can I use it?:yes
Date:1933
Type:other
Can I use it?:yes
Date:1934
Type:other
Can I use it?:yes
Date:1938
Type:other
Can I use it?:yes
Date:1932
Type:other
Can I use it?:yes
Date:1933
Type:other
Can I use it?:yes
