| |||
filigree | |||
circus catch; diving catch | |||
look-through (formation, structural appearance of paper, visible al trasluz en algunos papeles) | |||
watermark | |||
rubber mark |
filigrana : 10 phrases, 3 sujets |
Industrie | 2 |
Philatélie / philatélie | 1 |
Technologie | 7 |