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      "period": "2011/3",
      "company_name_at_period": "オカムラ",
      "rank": 9,
      "name": "オカムラ協力会持株会",
      "shareholding_ratio": 3.2,
      "shares_held": 3600000,
      "total_shares": 112470000,
      "source": "有価証券報告書（2011年3月期）"
    }
  ]
}
