Method of and apparatus for cutting materials

作者: Jr Albert G Bodine

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摘要: My invention relates to a method of and apparatus for cutting materials and, because it finds great utility in its application the polishing surfaces provide an extremely smooth surface, embodiments my adapted such will be described hereinafter, being...

参考文章(8)
Berger Richard, Office printing sheet ,(1933)
Jr Albert G Bodine, Method of and apparatus for cutting pipe ,(1941)
James Van Fleet, Vibratory electric motor ,(1935)