| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | Bridgestone |
| PATENT CLAIMS |
Compn comprising rubber (100 part) & softening agent (1-120 part) comprising mixt of - Processing oil - Asphalt contg 0.1-4% of asphaltene |
| PATENT PHOTOCOPY | Available on request |
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