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Ezen Designs - Patent of piano construction (1950) - Greeting Card - Front

Ezen Designs - Patent of piano construction (1950) - Greeting Card - Back

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Ezen Designs - Patent of piano construction (1950) - Greeting Card - Front

Ezen Designs - Patent of piano construction (1950) - Greeting Card - Back

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

Patent of piano construction (1950) (Pack of 8 cards)

£8.80

Text on the reverse side:

The exact middle of a piano keyboard is not middle C, but is actually the space between E and F above middle C. The impressively intricate instrument has over 12,000 parts of which 10,000 are moving parts.

A6 size (148mm x 105mm)
Luxury pearlescent eco-certified paper
Produced in our London studio
Trivia fact on the reverse
GS1 barcode for POS
Biodegradable cello bag (naked option available)

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