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发明名称
PLASTIC CONNECTING PIPE
摘要
申请公布号
KR890007077(Y1)
申请公布日期
1989.10.16
申请号
KR19860015187U
申请日期
1986.10.04
申请人
CHANG TAE-YOUNG
发明人
CHANG TAE-YOUNG
分类号
F16L21/00;(IPC1-7):F16L21/00
主分类号
F16L21/00
代理机构
代理人
主权项
地址
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