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Home › Apparatus for estimating valve-clearance of an electro-magnetically operated valve and valve-operation controller for the electro-magnetically operated valve

Apparatus for estimating valve-clearance of an electro-magnetically operated valve and valve-operation controller for the electro-magnetically operated valve

US Patent 6554248 · Granted Apr 29, 2003

Estimated economic value: $673,000 ⓘ

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