FILINGS
| GEOS 0001001115 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 1997-11-12 | 8-A12B | OYO GEOSPACE CORPORATION | View Document |
| 1997-11-05 | S-1/A | OYO GEOSPACE CORPORATION - AMEND. #1 TO 333-36727 | View Document |
| 1997-09-30 | S-1 | OYO GEOSPACE CORPORATION | View Document |
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