4. Dentistry
  5. Apparatus
  6. Tool bit

Hermann Landgraf

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Ball catch coupling for releasably connecting two parts permitti

Pipe joints or couplings – Friction detent
Patent

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D.C. Subfractional horsepower motor with flux shunt for variable

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Dental handpiece

Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent

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Dental handpiece

Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent

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Dental handpiece arrangement

Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent

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Profile ID: LFUS-PAI-P-302231

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