Johann Jakob Gretener (1850–1865 documented) Basel

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3rd quarter of 19th c.

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Boxwood; horn (clamps); brass (key) one key

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L. 519 mm, 450 mm (vibrating)

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Donation Carl Birmann, Basel

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lnv. 1933.205.

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GRETENER / A BASEL (stamped insignia, head joint, upper joint, lower joint, foot joint)

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