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There's an elaborate system of bell signals which are used for communication between the hoistmen and the workers in the mine.
This bell system specifies the communication channels between me and the outside world.
Address |
Fuerst-Leopold-Platz 1
Lohnhalle, 3rd floor (2. OG), room 2L-14/15
D-46284 Dorsten
Germany
Postal address |
Michael Holtkamp
Fuerst-Leopold-Platz 1
D-46284 Dorsten
Germany
Phone |
Fax |
Website |
Mastodon |
Graukaue Global
This is my podcast.
Website |
Fyyd |
Mastodon |
Skype |
SoundCloud |
Spotify |
YouTube |
Michael Holtkamp
I’m his alter ego.
Website |
Mastodon |
ResearchGate |
Skype |
SoundCloud |
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