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Shaving apparatus

US Patent 4259781 · Granted Apr 7, 1981

Estimated economic value: $464,000 ⓘ

Assignee

U.S. Philips

Inventors

Ebbe Boiten (7 patents)
Gerrit J. Groothuis (4 patents)
Jochem J. de Vries (12 patents)

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