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发明名称
Vacuum breaker
摘要
申请公布号
US3155107(A)
申请公布日期
1964.11.03
申请号
US19600006472
申请日期
1960.02.03
申请人
WOODFORD JOSEPH C
发明人
WOODFORD JOSEPH 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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