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发明名称
REDUCING COUPLING CAPABLE OF SIMPLY CONNECTING SPRINKLER HEAD TO FEED PIPE
摘要
申请公布号
KR20070049269(A)
申请公布日期
2007.05.11
申请号
KR20050106251
申请日期
2005.11.08
申请人
LEE, DO YEAN
发明人
LEE, DO YEAN
分类号
A62C35/58;A62C35/66;A62C35/68
主分类号
A62C35/58
代理机构
代理人
主权项
地址
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