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发明名称
SPRING-RING MICROMECHANICAL DEVICE
摘要
申请公布号
KR100689159(B1)
申请公布日期
2007.03.08
申请号
KR19990019924
申请日期
1999.06.01
申请人
发明人
分类号
G02B7/182;G02B7/198;G02B26/00;G02B26/08
主分类号
G02B7/182
代理机构
代理人
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地址
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