Overview
The Merckle SM 67 was an experimental helicopter built in West Germany in the late 1950s.
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Stahlkocher / Wikimedia Commons · CC BY-SA 3.0
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source
