worthwhile的用法
专利名称：Apparatus for asmbling and displaying information
sneakers
发明人：Thomas C. Scalesassist>centaurus
申请号：US08/208053
申请日：19940308
公开号：US05358280A
hcp公开日：
19941025
专利内容由知识产权出版社提供
摘要：A group of cards containing printed information on one or more lected topics and interconnected to form a deck of such cards. The deck may include a title card bearing indicia denoting a particular topic of information on other cards in the deck, and also may include one or more cards containing general information on the topic, as well as subject cards containing information on one or more specific items relating to the topic. The subject cards include indicia, preferably along a marginal portion of the card, denoting the particular subject for which that card, or the facing surface of the card, contains information.顺德培训
ozzo申请人：SCALES; THOMAS C.
parrot>lander代理机构：Jones & Askew
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>pep小学三年级英语下册
