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Title:
Method of forming flowmeter tube mandrels
Document Type and Number:
United States Patent 2384800
Inventors:
Cox, Claude E.
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Publication Date:
09/18/1945
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Assignee:
Cox, Claude E.
Primary Class:
76/101.100
Other Classes:
269/94, 29/DIG.026
International Classes:
B23C3/30
;
B23C3/00