Object's details: Krążek do odgromników oraz sposób wyrobu takich krążków : opis patentowy : nr 19447 : Kl. 21 c, 72
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:1934
Type:other
Can I use it?:yes
Date:1931
Type:other
Can I use it?:yes
Date:1929
Type:other
Can I use it?:yes
Creator:Wideröe, Rolf (1902-1996). Autor
Date:1936
Type:other
Date:1929
Type:other
Can I use it?:yes
Date:1929
Type:other
Can I use it?:yes
Niskoomowy zapalnik, zabezpieczony przed prądami błądzącemi : opis patentowy : nr 14491 : Kl. 78 e 3
Date:1931
Type:other
Can I use it?:yes
