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发明名称
High capacity air admittance valve for sanitary waste pipe system
摘要
申请公布号
EP2241686(B1)
申请公布日期
2012.05.16
申请号
EP20090447006
申请日期
2009.04.06
申请人
STUDOR S.A.
发明人
ERICSON, KURT STURE BIRGER;LOW, HAN SIN;LEONG, KAM YOON
分类号
E03C1/122
主分类号
E03C1/122
代理机构
代理人
主权项
地址
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