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发明名称
Means of lubricating ways
摘要
申请公布号
US2164518(A)
申请公布日期
1939.07.04
申请号
US19360074124
申请日期
1936.04.13
申请人
COLONIAL BROACH COMPANY
发明人
HART WILLIAM A.
分类号
B23Q11/12
主分类号
B23Q11/12
代理机构
代理人
主权项
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