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2

複合材料が內面に積層された?動軸及びその製造方法

Japan Patent

Dail Gil Lee, Jin Kook Kim, Hak Sung Kim, Jong Woon Kim

15179313 Register 2003.06.24
1

Shaft coupling and method thereof

Korea Patent

Dai Gil Lee, Hak Sung Kim

10-2003-0041108 Pending 2003.06.24