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发明名称
SANITARY DRAIN VALVE DESIGN
摘要
申请公布号
CA2402387(A1)
申请公布日期
2002.09.19
申请号
CA20012402387
申请日期
2001.03.09
申请人
NL TECHNOLOGIES, LTD.
发明人
NEWBERG, DOUGLAS A.
分类号
F16K27/07;F16K41/10;F16K51/00;(IPC1-7):F16K41/10
主分类号
F16K27/07
代理机构
代理人
主权项
地址
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