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发明名称
ASSEMBLING-TYPE PLASTIC MULTIPLE PIPE
摘要
申请公布号
KR810001841(Y1)
申请公布日期
1981.10.27
申请号
KR19800006308U
申请日期
1980.09.30
申请人
CHOI YONG SAM
发明人
CHOI YONG SAM
分类号
F16L39/00;(IPC1-7):F16L39/00
主分类号
F16L39/00
代理机构
代理人
主权项
地址
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