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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000734072-98-000175
Filing Date
1998-05-22
Accepted
1998-05-22 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G AMTECH CORPORATION SC 13G/A 4641
  Complete submission text file 0000734072-98-000175.txt   6636
Mailing Address 60 STATE STREET, 20TH FLOOR BOSTON MA 02109-1820
Business Address 60 STATE ST BOSTON MA 02109 6177427825
PIONEERING MANAGEMENT CORP /ADV (Filed by) CIK: 0000734072 (see all company filings)

IRS No.: 131961193 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 0000

Mailing Address 17304 PRESTON RD E-100 DALLAS TX 75252
Business Address 17304 PRESTON RD STE E-100 DALLAS TX 75252 2147336600
AMTECH CORP (Subject) CIK: 0000855612 (see all company filings)

IRS No.: 752216818 | State of Incorp.: TX | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-40533 | Film No.: 98630085
SIC: 3669 Communications Equipment, NEC