1983 5月 10,约有46家公司在尼日利亚成立。
RC-2332
RC-2403
RC-54704
RC-54706
RC-54757
RC-54789
BN-512619
BN-532353
IT-2373
BN-509911
BN-509912
BN-509914
BN-509916
BN-509920
BN-509921
BN-509922
BN-509923
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