专利名称：Bent tube that was lining the Seramitsuku发明人：大園 俊一，古川 治申请号：JP実願平3-61466申请日：19910805公开号：JP実開平5-13735U公开日：19930223专利内容由知识产权出版社提供专利附图：摘要： (57) [Abstract] OBJECTIVE chemical that has a ceramic lined...