patent illustration for george westinghouse s first patent for an
Alexander Graham Bell Light Bulb
Details_
- Title: patent illustration for george westinghouse s first patent for an
- Author: Neil Hart
- Post Date: March 30, 2020
- Tag: Alexander Graham Bell Light Bulb
- Source: Clipartitem
- Image Resolution: 800x748 px
- Image Size: 27,944 B
- File Type: gif
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