Hans Janssen (Q105926271)
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Dutch spectacle maker of the 16th century; credited with inventing the microscope with son Zacharias Janssen
- Hans Jansen
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hans Janssen |
Dutch spectacle maker of the 16th century; credited with inventing the microscope with son Zacharias Janssen |
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