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发明名称
Water system
摘要
申请公布号
US1786468(A)
申请公布日期
1930.12.30
申请号
US19250071504
申请日期
1925.11.25
申请人
DELCO LIGHT COMPANY
发明人
WARNER CLARENCE
分类号
E03B5/02
主分类号
E03B5/02
代理机构
代理人
主权项
地址
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