4. Education and demonstration
  5. Language
  6. Foreign

Harold J. Mann

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Amphibious multihull boat

Ships – Displacement-type hull – Multiple hulls
Patent

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Bilingual dictionary

Education and demonstration – Language – Foreign
Patent

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Direct reading inside and outside tape measure

Geometrical instruments – Distance measuring – By flexible tape
Patent

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Direct reading inside and outside tape measure

Geometrical instruments – Distance measuring – By flexible tape
Patent

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Profile ID: LFUS-PAI-P-729120

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