B61L 19/026
Interlocking devices having mechanical or fluid-pressure operation {using fluid-pressure operated points or signals}
All edits
Edits on 9 Mar, 2022
Golden AI
Edits made to:
Infobox (+4 properties)
Description (+116 characters)
B61L 19/026
Interlocking devices having mechanical or fluid-pressure operation {using fluid-pressure operated points or signals}
Infobox
Classification Type
Parent classification
Find more entities like B61L 19/026
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
