OK, for those of you who are interested, here are the makers of the pipes:
On top: Boris Starkov quarter bent Pot
Then the left side downwards: Wolfgang Becker Wasp, Jess C Bamboo Pot, Rainer Barbi Apple, Starkov Brandy/Pot, Barbi long shank Blowfish variation, Tsuge Ikebana bent Brandy and...