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发明名称
PORTABLE GRINDER ASSEMBLY
摘要
申请公布号
CA554047(A)
申请公布日期
1958.03.11
申请号
CAD554047
申请日期
申请人
WILLIS L. BOUTWELL, SR.
发明人
WILLIS L. BOUTWELL, SR.
分类号
主分类号
代理机构
代理人
主权项
地址
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