BE492423A - - Google Patents

Info

Publication number
BE492423A
BE492423A BE492423DA BE492423A BE 492423 A BE492423 A BE 492423A BE 492423D A BE492423D A BE 492423DA BE 492423 A BE492423 A BE 492423A
Authority
BE
Belgium
Prior art keywords
sep
parts
urea
formaldehyde
products
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE492423A publication Critical patent/BE492423A/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/08Heel stiffeners; Toe stiffeners
    • A43B23/081Toe stiffeners
    • A43B23/086Toe stiffeners made of impregnated fabrics, plastics or the like

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
BE492423D BE492423A (cs)

Publications (1)

Publication Number Publication Date
BE492423A true BE492423A (cs)

Family

ID=136673

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492423D BE492423A (cs)

Country Status (1)

Country Link
BE (1) BE492423A (cs)

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