论文部分内容阅读
近三年家用电器专利检索分析（一）朱焰全国家用电器工业信息中心（１０００３７）全国家用电器工业信息中心在中国专利局信息中心的支持配合下，对三年来（１９９４～１９９６年）涉及家用电器方面的专利进行了系统检索。检索采取动态跟踪形式，即对每个季度国家专利局信...
(A) Zhu Yan National Household Electrical Appliance Industry Information Center (100037) National Household Electrical Appliances Industrial Information Center in China Patent Office Information Center with the support of the three years (1994 to 1996) involving household Electrical patents conducted a systematic search. Retrieve dynamic tracking form, that is, for each quarter of the national patent office letter ...