Transparent jacket for mailing magazines
作者： Thomas B Haire
DOI:
关键词: Computer science
摘要:
lens.org 参考文章(3)
Robert D Look, Container and wrapper for articles of manufacture and commerce ,(1939)
Steele Arthur, Lancaster Tom Ernest, Improvements in Paper-bags ,(1901)
Paul M Gilfillan, Gurwick Irving, Container and method of manufacture ,(1941)