B61K 1/02
Transferring passengers, articles, or freight to and from moving trains; Slipping or coupling vehicles from or to moving trains transferring articles to and from moving trains, e.g. mailbag catchers
Currently, there are no issues on this topic.
Find more entities like B61K 1/02
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
By using this site, you agree to our Terms of Service.