Shraga Dirnfeld

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Haifa, IL

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Patents Grantslast 30 patents

Information Patent Grant
Non-ferrous soft soldering lead-tin-antimony alloy compositions
- Patent number 4,975,244
- Issue date Dec 4, 1990
- Technion Research & Development Foundation Ltd.
- Shraga Dirnfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR