专利名称：PERSONAL FLOTATION DEVICE 发明人：BURR, Kely, J.
有关学习的四字词语
申请号：US1984000573
申请日：19840413
祁山堡公开号：WO85/000570P1
公开日：
19850214
良时景归来专利内容由知识产权出版社提供
渑池之会
摘要：A personal emergency rescue asmbly comprising a container (400) attachable to a person with an automatically inflatable flotation device (413) stored in the container. The container (400) is readily opened by pull on a relea (401) so that the flotation device (413) automatically inflates.
《活着》书评申请人：HALKEY-ROBERTS CORPORATION
禁字开头的成语地址：US
国籍：US
无复代理机构：MASON, Joph, C., Jr.
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