| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Trilayer material comprising in sequence - Metal backing layer - Functional AlSn layer applied by spraying in air having oxi de particles dispersed therein, having a hardness & inclu ding surface pores - PbSnCu Cover layer having softer hardness than functional layer, applied by deposition & cover layer partially filling surface pores of functional layer |
| PATENT PHOTOCOPY | Available on request |
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