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FORMER GERMAN SUBMARINE TYPE XXI |
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INTERIOR COMMUNICATION SYSTEMS |
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Note |
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| The I.C. systems installed in this type vessel correspond to those installed in Type IX C vessels. Reference should be made to Report 2G-9C-S65 for detailed information. | |||||
JUNE, 1946 |
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PORTSMOUTH NAVAL SHIPYARD, PORTSMOUTH, N. H. |
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