Efim Y. Tselniker

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Torch for gas-shield arc welding in deep narrow groove
- Patent number 4,495,401
- Issue date Jan 22, 1985
- Nauchno-Proizvodstvennoe Obiedinenie Po Tekhnologii Mashinostroenia (NPO Tsni...
- Viktor V. Sidorov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR