SU21280A1 - Helmet for electric welding - Google Patents
Helmet for electric weldingInfo
- Publication number
- SU21280A1 SU21280A1 SU76333A SU76333A SU21280A1 SU 21280 A1 SU21280 A1 SU 21280A1 SU 76333 A SU76333 A SU 76333A SU 76333 A SU76333 A SU 76333A SU 21280 A1 SU21280 A1 SU 21280A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- helmet
- electric welding
- welding
- electric
- Prior art date
Links
- 238000003466 welding Methods 0.000 title 1
Description
. - г . - g
-,ч Г- h
Publications (1)
Publication Number | Publication Date |
---|---|
SU21280A1 true SU21280A1 (en) | 1931-07-31 |
Family
ID=
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