About MACHIDA TERUFUMI
About MIGITA HIROYUKI
About 東罐興業
About deep drawing
About paper making
About beating
About paper container
About property
About joint (part)
About strengthening agent for paper
About tensile strength
About mechanical property
About strength
About papermaking
About seamless
About Various paper products and paper containers
About シームレス
About 紙容器
About 応用
About 用紙
About 開発