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发明名称
KNURLING DEVICE
摘要
申请公布号
CA496504(A)
申请公布日期
1953.09.29
申请号
CAD496504
申请日期
申请人
PERFECT CIRCLE CORPORATION
发明人
CERNYW F. JONES
分类号
主分类号
代理机构
代理人
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地址
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