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发明名称
CHAIN SAW SHARPENING DEVICE
摘要
申请公布号
CA767895(A)
申请公布日期
1967.09.26
申请号
CAD767895
申请日期
申请人
PAKARD
发明人
CHARLES B. KEPHART, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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