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经营范围
发明名称
BARN GUTTER CLEANER
摘要
申请公布号
CA514013(A)
申请公布日期
1955.06.21
申请号
CAD514013
申请日期
申请人
STARLINE
发明人
ROBERT G. FERRIS;ROBERT L. YUENGER
分类号
主分类号
代理机构
代理人
主权项
地址
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