GB190212456A - Improvements in or relating to a Recording or Reproducing Stylus with a Jewel-pointed Head for Sound-boxes of Gramophones.
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Improvements in or relating to a Recording or Reproducing Stylus with a Jewel-pointed Head for Sound-boxes of Gramophones.
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Josef Jungbecker
Gustav Herrmann
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12,456. Jungbecker, J., and Herrmann, G. May 31. Phonographs. - A style for phonographs is provided with a jewel c, such as a diamond, set in the end.
GB190212456D1902-05-311902-05-31Improvements in or relating to a Recording or Reproducing Stylus with a Jewel-pointed Head for Sound-boxes of Gramophones.
ExpiredGB190212456A
(en)