Method and apparatus for inspecting the structure of fabrics

作者: Zerle Ludwig , Leimer Albert

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参考文章(6)
Bijl Hendrik Johannes Van Der, Photo-electric translating device ,(1916)
Theodore M Berry, Weft straightening apparatus ,(1938)
Richard E Milford, Automatic inspection gage ,(1954)
George B Dunn, Photoelectric weft straightener ,(1948)
Herbert E Ives, Projection of motion pictures ,(1932)