Title:
Ceramic composition and article
United States Patent 2924540

Inventors:
Benjamin, Andrea James D.
Publication Date:
02/09/1960
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Assignee:
Pont DU.
Primary Class:
Other Classes:
29/620, 428/210, 428/433, 428/428, 428/427
International Classes:
H01C17/065; H01C17/06