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发明名称
Prop connecting ring
摘要
申请公布号
GB2379229(B)
申请公布日期
2005.03.16
申请号
GB20010020922
申请日期
2001.08.29
申请人
LUNG CHING * SHIH
发明人
LUNG CHING * SHIH
分类号
E04G7/12;E04G7/22;E04G11/48;E04G25/06;(IPC1-7):E21D15/28;E04G7/06;E04G25/04
主分类号
E04G7/12
代理机构
代理人
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