首页>
外国专利>
To the embodiment of the recordings and articles obtained by this
To the embodiment of the recordings and articles obtained by this
展开▼
机译:到录音的实施例]和由此获得的文章
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention relates to a process for the production of recordings] characterizes in that the information elements are constituted by lines of small width of about 3 to 10 microns and length of about 3 to 20 microns, which are printed on at least one of the surfaces of the recording medium, and the recordings obtained according to the said process.
展开▼