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Dental handpiece
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Patent number 4,753,595
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Issue date Jun 28, 1988
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Siemens Aktiengesellschaft
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Werner Schuss
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental spray handpiece
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Patent number 4,619,612
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Issue date Oct 28, 1986
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Siemens Aktiengesellschaft
-
Walter Weber
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental spray hand piece
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Patent number 4,531,912
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Issue date Jul 30, 1985
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Siemens Aktiengesellschaft
-
Werner Schuss
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Dental handpiece
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Patent number 4,279,596
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Issue date Jul 21, 1981
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Siemens Aktiengesellschaft
-
Walter Weber
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE