4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Tanning

David Sapir

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Multi-purpose propulsion device

Mechanical guns and projectors – Spring
Reexamination Certificate

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Retractor mechanism

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Profile ID: LFUS-PAI-P-3033105

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