摘要
针对新日铁自 1985年至今在中国申请公开电工钢专利情况 ,介绍了新日铁在中国保护取向电工钢和无取向电工钢的主要专利技术。
Based on the situation of patent application to the electrotechnical steel in China from 1985 to today,the writers introduced the patent technology protected in China for oriented electrical steel and non-oriented electrical steel.
出处
《冶金信息导刊》
2004年第6期8-10,共3页
Metallurgical Information Review
