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Home › Aluminum alloy piston and piston-ring assembly treated to suppress agglutination of the piston alloy to a piston-ring

Aluminum alloy piston and piston-ring assembly treated to suppress agglutination of the piston alloy to a piston-ring

US Patent 4899702 · Granted Feb 13, 1990

Estimated economic value: $129,000 ⓘ

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