Canvis

[[Image:Heftklammer.jpg|thumb|Grapes sense grapar i grapades (per davant i per darrere)]]

[[File:Heftklammer.jpg|thumb|Grapes sense grapar i grapades (per davant i per darrere)]]

[[Image:800px-Grapas.jpg|thumb|<center>Grapes recobertes de [[coure]]</center>]]

[[Image:800px-Grapas.jpg|thumb|<center>Grapes recobertes de [[coure]]</center>]]