Ernest N. Yelle

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Methuen, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic bypass apparatus
- Patent number 4,082,228
- Issue date Apr 4, 1978
- Raytheon Company
- Malcolm M. Paterson
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...