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Improvements introduced in the preparation of freely free flowing particles used in the cascara molding procedure. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the preparation of freely free flowing particles used in the cascara molding procedure. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the preparation of free flowing sand particles, stable to conservation, do not release dust and non-sticky, characterized in that they are coated with a thermosetting resin and a solid unctuous product. (Machine-translation by Google Translate, not legally binding)
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