{"created":"2023-06-19T09:17:10.238567+00:00","id":29769,"links":{},"metadata":{"_buckets":{"deposit":"3da667d7-d9e3-4039-81ec-87fc7a6c95a1"},"_deposit":{"created_by":1,"id":"29769","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"29769"},"status":"published"},"_oai":{"id":"oai:kumadai.repo.nii.ac.jp:00029769","sets":["426:428"]},"author_link":["136894","128206","136888","136889","136890","136896"],"item_16_alternative_title_22":{"attribute_name":"その他の言語のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Acoustical analysis of the noise reduction effect caused by the mufflers having perforated pipe"}]},"item_16_alternative_title_23":{"attribute_name":"タイトル（ヨミ）","attribute_value_mlt":[{"subitem_alternative_title":"タコウ パイプ オ モツ ショウオンキ ノ ゲンオン コウカ ノ 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