Excelsior Accordiana model 306 or 308 parts one of 2 grills

[Teacher4079]

Does anyone know anywhere I could order parts for an Excelsior Accordiana model 306 or 308 parts? I am looking for a replacement grill. The one on mine cracked beyond repair. Thank you in advance. It is shaped like a bean.

 

[PhiliGol]

Presumably (one of) the best adress regarding excelsior is Heinz Aumueller in Germany:
http://pigini.bplaced.net/EXCELSIOR_MIDIVOX_REPAIR_PARTS_MIDI_Reparatur_Ersatzteile.htm