(Q31837760)
Statements
1 reference
2001
1 reference
Gebäudeenergieberater Ingenieure Handwerker – Bundesverband e.V. (German)
1 reference
GIH (German)
2 references
1 reference
3 references
1 reference
52°31'2.86"N, 13°23'25.15"E
0 references
3,208
1 January 2023
1 reference
2 references
1 reference
Unter den Linden 10, 10117 Berlin (German)
2 references
1 reference