4. A - Human Necessities
  5. 47
  6. L

Donald A. Macdonald

A - Human Necessities – 47 – L

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Foam type carpet cleaner

A - Human Necessities – 47 – L
Patent

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Rug shampoo attachment

A - Human Necessities – 47 – L
Patent

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Tire repair apparatus

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Patent

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Aeroplane propeller

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Patent

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Foam type carpet cleaner

A - Human Necessities – 47 – L
Patent

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Rug shampoo attachment

A - Human Necessities – 47 – L
Patent

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Snow plow

E - Fixed Constructions – 01 – H
Patent

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Profile ID: LFCA-PAI-P-49206

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