| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 03.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Providing mold having cavity corresponding to shape & si ze of structure - Filling cavity with dry coarse pariculate to form dry body comprising 50 - 90 vol % coarse particulate having size 1 - 60 mm to form core vol. - Introducing slurry of cement. material contg amount of fine material having size < than size of interstitial void of coarse particulate into core vol., said fine material & cement. mate rial filling core vol. & cement. material infiltrating & encapsu lating coarse particulates, without the use of vibratory equip ment - Curing slurry - Separating mold from formed structure |
| PATENT PHOTOCOPY | Available on request |
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