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发明名称
DRAIN VALVE ASSEMBLY
摘要
申请公布号
CA2584763(A1)
申请公布日期
2006.05.04
申请号
CA20052584763
申请日期
2005.10.13
申请人
RICHCO INC.
发明人
SAM, JANG
分类号
F16K31/00;F16K35/00
主分类号
F16K31/00
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