4. Baths, closets, sinks, and spittoons
  5. Pool type
  6. Construction details

John Christopher

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Narrow track thin film head for high track density recording

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Panel wall pool

Baths – closets – sinks – and spittoons – Pool type – Construction details
Patent

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Three-dimensional geometric puzzle

Games – toys – and sports goods – Toy – Coordination or hand-manipulative type
Patent

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Profile ID: LFUS-PAI-P-1561509

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