Youtube activity of "Keit Hammleter" (@keithammleter3824) on "Drachinifel" channel.
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UCcswJUfXsu67-iAwEXE6CIQ
Commenter youtube id
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Keit Hammleter
Commenter name
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@keithammleter3824
Commenter name id
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"American and Japanese Damage Control in WW2"
Comments by video
"The Development of ASDIC/Sonar - Seeking Submarines with Sound"