SU20927A1 - A device for copper brazing telephone and telegraph wires - Google Patents
A device for copper brazing telephone and telegraph wiresInfo
- Publication number
- SU20927A1 SU20927A1 SU37067A SU37067A SU20927A1 SU 20927 A1 SU20927 A1 SU 20927A1 SU 37067 A SU37067 A SU 37067A SU 37067 A SU37067 A SU 37067A SU 20927 A1 SU20927 A1 SU 20927A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- telephone
- copper brazing
- telegraph wires
- telegraph
- wires
- Prior art date
Links
- 238000005219 brazing Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
Description
Щ f Л .W F L.
К патенту П. А. Бабчинецкого № 20927To patent P. A. Babchinetsky number 20927
ФигFig
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Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU20927A1 true SU20927A1 (en) | 1931-05-31 |
Family
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