OYO GEOSPACE CORP

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

1999 SEC Filings

OYO GEOSPACE CORP, DEF 14A, 1999-12-30
OYO GEOSPACE CORP, 10-K405, 1999-12-08
OYO GEOSPACE CORP, 10-Q, 1999-08-06
OYO GEOSPACE CORP, S-8, 1999-06-04
OYO GEOSPACE CORP, 10-Q, 1999-05-14
OYO GEOSPACE CORP, SC 13G, 1999-04-28
OYO GEOSPACE CORP, 10-Q, 1999-02-09
OYO GEOSPACE CORP, DEF 14A, 1999-01-28
OYO GEOSPACE CORP, PRE 14A, 1999-01-13


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