@article{weko_7578_1,
   author	 = "清水, 崇 and 原, 弘 and 竹内, 隆男",
   title	 = "超音波照射による原油のロウ化防止に関する研究",
   journal	 = "室蘭工業大学研究報告. 理工編",
   year 	 = "1968",
   volume	 = "6",
   number	 = "2",
   pages	 = "569--574",
   month	 = "jul"
}