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经营范围
发明名称
Vacuum breaker
摘要
申请公布号
US3086543(A)
申请公布日期
1963.04.23
申请号
US19600016428
申请日期
1960.03.21
申请人
CALIFORNIA MANUFACTURING AND EQUIPMENT COMPANY
发明人
MCAULEY JAMES E.
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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