4. Electric lamp and discharge devices
  5. Spark plugs
  6. Shaped electrode chamber, insulator end, shell skirt, baffle...

Kazuhisa Mayumi

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Aluminum alloy piston and piston-ring assembly treated to suppre

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail
Patent

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Spark plug with a stepped insulator and an inner constriction in

Electric lamp and discharge devices – Spark plugs – Shaped electrode chamber – insulator end – shell skirt – baffle...
Patent

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Profile ID: LFUS-PAI-P-615719

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