A guarantee token or label for pearl or bead necklaces
ES321662A1
Procedure for the manufacture of fish scale collection networks. (Machine-translation by Google Translate, not legally binding)
ES313771A3
Perfections in the manufacture of artificial pearls. (Machine-translation by Google Translate, not legally binding)
ES313772A3
Perfections in the manufacture of artificial pearls. (Machine-translation by Google Translate, not legally binding)
DE1269548B
Artificial pearl
ES297131A1
Improvements in the manufacture of artificial pearls (Machine-translation by Google Translate, not legally binding)
GB965336A
A label for necklaces of artificial jewellery
ES200802A3
Procedure for obtaining chromatic viss and reflection and luminic refraction in artificial pearls or abalories manufactured on the basis of plastic material (Machine-translation by Google Translate, not legally binding)
CA729364A
Guarantee seal for artificial pearl necklaces
CA764164A
Guarantee label
CA816376A
Manufacture of artificial pearls imitating the cultivated ones
