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National Patent Development Corporation

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Country: United States Of America

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Agent containing an n-chloro compound for brightening teeth

A - Human Necessities – 61 – Q
Patent

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Alcohol soluble hydrophilic polymer via aqueous polymerization

C - Chemistry – Metallurgy – 08 – F
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Aqueous solution of an n-halo compound for brightening teeth

A - Human Necessities – 61 – C
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Building structure

E - Fixed Constructions – 04 – C
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Burn dressing

A - Human Necessities – 61 – L
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Profile ID: LFCA-PAI-P-7485

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