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ES112345A1
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A procedure for the manufacture of the essence of the East.
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ES103224A1
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A process for the manufacture of materials of decorative effects.
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GB191423137A
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Improved Process for Covering Objects with a Nacreous Coating particularly applicable to the Manufacture of Artificial Pearls.
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CA288588A
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Nacreous and chatoyant substances production
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CA258982A
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Pearl essence preparation
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CA288589A
|
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Nacreous and chatoyant substances production
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CA277497A
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Decorative substance
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CA256509A
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Manufacture of products imitating pearls and mother-of-pearl
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CA296577A
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Production of pearl essence
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CA252108A
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Manufacture of artificial pearls and mother of pearl
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CA240207A
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Manufacture of substances having a nacreous, pearly or chatoyant aspect
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CA218606A
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Preparation of pearl essence
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CA295892A
|
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Manufacture of sheets of plastic materials
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CA252109A
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Process of obtainment of plastic masses having decorative effects
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