4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...
  6. Having a color desensitizer

Haruki Tsutsumi

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Temperature history indicator and its manufacturing method

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having a color desensitizer
Patent

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Water-resistant surface coating formulations and paper coated th

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent

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Profile ID: LFUS-PAI-P-720683

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