{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "An object of the invention is to provide a tire having an improved overall performance of fuel efficiency, wet grip performance, abrasion resistance, and durability. The tire has a tread part with three or more predetermined rubber layers having a specific compounding ratio, and the groove depth in…",
  "path": "/patents/1400695",
  "publishedAt": "2025-04-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/0016",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "An object of the invention is to provide a tire having an improved overall performance of fuel efficiency, wet grip performance, abrasion resistance, and durability. The tire has a tread part with three or more predetermined rubber layers having a specific compounding ratio, and the groove depth in an intermediate layer with respect to the depth of a circumferential groove is a predetermined proportion.",
  "title": "TIRE"
}