发明名称 Magnetic tracing stand
摘要 A magnetic tracing stand capable of being illuminated by various sources of battery operated lights, such as flashlights, lanterns, and by household light fixtures, consisting of a magnetically attractable surfaced base, a rigid, adjustably angled transparent sheet that is removably and reversibly fastened to the front of the base leaving open space over a major portion of the base, with magnetic and fastening means, to accommodate and utilize various sources of light.
申请公布号 US4265624(A) 申请公布日期 1981.05.05
申请号 US19800112186 申请日期 1980.01.15
申请人 KRULWICH, LESTER S. 发明人 KRULWICH, LESTER S.
分类号 B43L1/00;(IPC1-7):B43L5/02 主分类号 B43L1/00
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