The inventor's guide how to protect and profit from your idea

The inventor's guide how to protect and profit from your idea

書目詳細資料
企業作者: British Library. Patents Information
其他作者: Newton, David 1941-
格式: 圖書
語言:English
出版: [London], Hampshire, England, Brookfield, Vt. The British Library Gower c1997.
主題:
Inventions > Handbooks, manuals, etc.