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发明名称
Suction cleaner
摘要
申请公布号
US1880915(A)
申请公布日期
1932.10.04
申请号
US19300445112
申请日期
1930.04.17
申请人
DELCO-REMY CORPORATION
发明人
DYER JOHN B.
分类号
A47L5/34
主分类号
A47L5/34
代理机构
代理人
主权项
地址
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