About KATO KAZUSHIGE
About 日本油脂武豊工場化薬研
About SHIMIZU HARUAKI
About 日本油脂武豊工場化薬研
About FUKUDA TAKAAKI
About 日本油脂武豊工場化薬研
About YONEDA KUNIAKI
About ASABA TETSURO
About composite propellant
About poly-nitro compound
About Various explosives and propellants
About ニトラミン
About コンポジット推進薬
About 感度