It appears to be Wehrmacht, especially due the dunkelgelb paint. I could very well be wrong.
On top of the paint, it is marked "0,3 atü." Not sure what it stands for. It could be Atmosphärenüberdruck, but that means atmospheric excess pressure...🤔
On top of the paint, it is marked "0,3 atü." Not sure what it stands for. It could be Atmosphärenüberdruck, but that means atmospheric excess pressure...🤔
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