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Title: OPTICAL DEVICE FOR THE DETERMINATION OF THE SYMMETRY AND SURFACE CONDITIONS OF THE INSIDE OF TUBES.

Patent ·
OSTI ID:4534933

Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-22-023385
OSTI ID:
4534933
Report Number(s):
GB 1108235 .
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-68
Country of Publication:
United Kingdom
Language:
English