Robert G. Brown (Q7344599)
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inventor who made the first telephone handset
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Robert G. Brown |
inventor who made the first telephone handset |
Statements
1870
0 references
1920
0 references
Identifiers
Sitelinks
Wikipedia(1 entry)
- enwiki Robert G. Brown