一種高效能刮油活塞環結構

Yeau-Ren Jeng (Inventor), 熬 仲寧 (Inventor), Chi-Chuan Hwang (Inventor), 陳 津佑 (Inventor)

Research output: Patent

Original languageChinese (Traditional)
Patent number 212228
IPCF16J-009/20
Priority date13-05-03
Filing date01-05-04
Publication statusPublished - 2003 Oct 1

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