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Filing
SC 13G
SC 13G
0000038777-12-000022
·
CERADYNE INC
Filer
Filing index
Filing metadata
Accession number
0000038777-12-000022
Form type
SC 13G
Filer
CERADYNE INC
CIK
CIK 18937
Filed
Feb 07, 2012
Reporting period
Dec 31, 2011
Description
Passive 5%+ stake
Documents
Filing index
0000038777-12-000022-index.htm
Complete submission
0000038777-12-000022.txt
All documents
directory listing
Filed by
CERADYNE INC
CIK 18937
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