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经营范围
发明名称
Pipe brush
摘要
申请公布号
US2903731(A)
申请公布日期
1959.09.15
申请号
US19560629396
申请日期
1956.12.19
申请人
WILLIAM HUHTALA
发明人
HUHTALA WILLIAM
分类号
B05C17/02
主分类号
B05C17/02
代理机构
代理人
主权项
地址
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