Technology / Aircraft Construction.Development of new aircraft engines at the research laboratory of the National Advisory Committee for Aeronautics in Cleveland; Ohio; USA: skilled machinists and toolmakers use precision machinery to make experimental engine parts.Photo; 9.7.1946.
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Details
Creative#:
TOP17146351
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
Model Release:
No
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No
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No
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