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发明名称
Saw lubricating device
摘要
申请公布号
US2354379(A)
申请公布日期
1944.07.25
申请号
US19420461459
申请日期
1942.10.09
申请人
EZRA JOHNSON JOEL
发明人
JOHNSON JOEL EZRA
分类号
B23D59/04
主分类号
B23D59/04
代理机构
代理人
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