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Controllable dental turbine
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Patent number 5,522,695
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Issue date Jun 4, 1996
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Siemens Aktiengesellschaft
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Manfred Franetzki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental turbine drive
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Patent number 5,507,642
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Issue date Apr 16, 1996
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Siemens Aktiengesellschaft
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Juergen Wohlgemuth
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Controllable dental turbine
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Patent number 5,364,227
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Issue date Nov 15, 1994
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Siemens Aktiengesellschaft
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Manfred Franetzki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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-
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Percussion instrument
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Patent number 4,499,906
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Issue date Feb 19, 1985
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Siemens Aktiengesellschaft
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Juergen Wohlgemuth
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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