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经营范围
发明名称
VACUUM BREAKER
摘要
申请公布号
US3543786(A)
申请公布日期
1970.12.01
申请号
USD3543786
申请日期
1968.07.03
申请人
JOSEPH C. WOODFORD
发明人
JOSEPH C. WOODFORD
分类号
F16K24/04;(IPC1-7):F16K45/00
主分类号
F16K24/04
代理机构
代理人
主权项
地址
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