SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-13-023145
Form type: SC 13G
Filer: BTU INTERNATIONAL INC
CIK: CIK 840883
Filed: Jan 25, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001193125-13-023145-index.htm

Complete submission

0001193125-13-023145.txt

directory listing

Filed by

BTU INTERNATIONAL INC