SU21280A1 - Helmet for electric welding - Google Patents

Helmet for electric welding

Info

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
Application number
SU76333A
Other languages
Russian (ru)
Inventor
Е.А. Ревенска
К.Н. Ревенский
Original Assignee
Е.А. Ревенска
К.Н. Ревенский
Filing date
Publication date
Application filed by Е.А. Ревенска, К.Н. Ревенский filed Critical Е.А. Ревенска
Application granted granted Critical
Publication of SU21280A1 publication Critical patent/SU21280A1/en

Links

Description

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SU76333A 1930-09-21 Helmet for electric welding SU21280A1 (en)

Publications (1)

Publication Number Publication Date
SU21280A1 true SU21280A1 (en) 1931-07-31

Family

ID=

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