The utility model discloses a small packaging bag, which is used for solving the technical problems that the shell food shells are thrown everywhere, and has the functions of environmental protection and convenience. A layer of composite film and bag body is formed on the outside or inside of the
【Patent Type】 Invention Patent 【Patent Name】 Packaging Materials for Electronic Components, etc. 【Applicant】 Showa Denko Packaging Co., Ltd.; Japan Catalysts [Inventor] Kawai Hideki; Tanaka Kami; Qingshan Takahiro; Nakazaki Mitsu [Master Applicant] Address] K
【Patent Type】 Invention Patent 【Patent Name】 Double Layer Composite Packaging Material 【Applicant】 Jilin Yuantong Paper Product Packing Factory 【Inventor】 Tian Shusheng【Main Applicant Address】 130042 No. 61, Sitong, Changchun City, J