OYO GEOSPACE CORP

7334 N GESSNER RD, HOUSTON TX 77040, 7139399700
MEASURING & CONTROLLING DEVICES, NEC

1997 SEC Filings

OYO GEOSPACE CORP, SC 13D/A, 1997-12-22
OYO GEOSPACE CORP, SC 13D, 1997-12-15
OYO GEOSPACE CORP, 4, 1997-12-10
OYO GEOSPACE CORP, 3, 1997-12-08
OYO GEOSPACE CORP, S-8, 1997-11-24
OYO GEOSPACE CORP, 424B1, 1997-11-21
OYO GEOSPACE CORP, 3, 1997-11-20
OYO GEOSPACE CORP, S-1/A, 1997-11-18
OYO GEOSPACE CORP, 8-A12B, 1997-11-12
OYO GEOSPACE CORP, S-1/A, 1997-11-05
OYO GEOSPACE CORP, S-1, 1997-09-30


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