作者: Clarence W Hansell
DOI:
关键词: Engineering drawing 、 Thin sheet 、 Mechanical engineering 、 Object (computer science) 、 Materials science
摘要: This invention relates to- apparatus, and means. for reducing the thickness of thin. sheet materiar, diameter wires. An object of. this is to provide a- machine which will efflciently uniformly reduce thin material, such as sheet...