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经营范围
发明名称
FIRE HYDRANT
摘要
申请公布号
CA821268(A)
申请公布日期
1969.08.26
申请号
CAD821268
申请日期
申请人
DRESSER INDUSTRIES
发明人
JOHN T. DUNTON
分类号
主分类号
代理机构
代理人
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地址
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