SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001105806-13-000002
Form type: SC 13G
Filer: BTU INTERNATIONAL INC
CIK: CIK 840883
Filed: Jan 31, 2013
Reporting period: —
Description: Passive 5%+ stake

Documents

0001105806-13-000002-index.htm

Complete submission

0001105806-13-000002.txt

directory listing

Filed by

BTU INTERNATIONAL INC