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发明名称
DRAINAGE TRAP SUPPORTER
摘要
申请公布号
KR930008418(Y1)
申请公布日期
1993.12.22
申请号
KR19910022007U
申请日期
1991.12.11
申请人
KIM, CHANG - OK
发明人
KIM, CHANG - OK
分类号
E03F3/04;E03F5/04;(IPC1-7):E03F3/04
主分类号
E03F3/04
代理机构
代理人
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