Kiev receipts (?) translation needed !

Hi all,

Just bought a couple of Kiev cameras (3a -4a) - they came with these receipts :







It looks like invoices (?). Am I right ?
Thanks for you help !

Hi,
the first und the second are the sales receipts for Jupiter-9 and Jupiter-11. The last one is reception voucher from some commision store.

Regards, Alexander

Hi Alexander !
Thanks :)