Lippes Loop (Size B,C,D)

Plastic spiral in the shape of a double S in various sizes with inserter. Was the most common spiral until the copper wrapped ones came up. Collected by a large pill manufacturer for market research purposes.

Inventory Number
3820
Dating
Jänner 1973
Place of Origin
USA
Material
plastic
Size in cm
35,2 x 9
Condition
good
Donor
Schering Archiv Berlin