𝔖 Bobbio Scriptorium
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1666. Shaft seal with cooling means: The Welch Scientific Co, US Patent 3,332,610, Official Gaz US Patent Office, 840 (4), 25thth July 1967, 1219.


Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
342 KB
Volume
17
Category
Article
ISSN
0042-207X

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