E04B 1/646
Obtained by removal and replacement of a horizontal layer of an existing
Official title: {obtained by removal and replacement of a horizontal layer of an existing wall}
E04B1/646 (Obtained by removal and replacement of a horizontal layer of an existing) appears on 1 US grants and 0 published applications in this corpus.
Search patents in E04B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 18 Aug 1987
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| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
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