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发明名称
Rake
摘要
申请公布号
US3408803(A)
申请公布日期
1968.11.05
申请号
US19650511171
申请日期
1965.12.02
申请人
BISSELL INC.
发明人
VANDERVEER FREDERICK B.
分类号
A01D7/02
主分类号
A01D7/02
代理机构
代理人
主权项
地址
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