Posse box report clip board
作者： F. Carlos DeWitt
DOI:
关键词:
摘要: A combination two-compartment clip board for containing report forms and reports providing a writing surface preparing is disclosed.
lens.org 参考文章(3)
J Luckadoo, Holder for thin flat plastic containers, particularly for blood serum ,(1971)
John J. Helm, Combination ash tray and cigarette case ,(1924)
Edward L Kraus, Scholar's companion. ,(1903)