(Q20989031)
Statements
21 August 1909Gregorian
0 references
9 December 1997
0 references
Identifiers
Sitelinks
Wikipedia(3 entries)
- arwiki جون جي. تسيغلر
- enwiki John G. Ziegler
- fawiki جان زیگلر
American engineer (1909-1997)
No description defined