Gruetzmacher, Johannes
- Dates of Life
- 1902 - 1963
- Place of birth
- Provinz Posen
- Occupation
- Elektroingenieur
- Authority Data
- GND: 1146827288 | OGND | VIAF: 964151246526444131526
- Alternate Names
-
- Gruetzmacher, Johannes
- Gruetzmacher, Johannes Jakob
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