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经营范围
发明名称
Siphon breaker
摘要
申请公布号
US2153904(A)
申请公布日期
1939.04.11
申请号
US19350044176
申请日期
1935.10.09
申请人
EVA PEARL WILSON;ELIZABETH J. WILSON;ADELAIDE B. BOOTH
发明人
WILSON ELIHU C.
分类号
E03C1/10
主分类号
E03C1/10
代理机构
代理人
主权项
地址
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