𝔖 Bobbio Scriptorium
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Echo-sounding apparatus: Noble, E.W., US patent 3, 437, 986 (8 April 1969) (filed 12 December 1966)


Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
170 KB
Volume
8
Category
Article
ISSN
0041-624X

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