About UMEDA KAZUNORI
About 産業技術総合研
About TANAKA AKIHIRO
About 産業技術総合研
About TAKATSU SOKICHI
About 産業技術総合研
About 電子情報通信学会技術研究報告
About electric contact
About graphite
About Electric contacts
About Lubrication in general
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About 複合材料
About 摩擦摩耗特性