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经营范围
发明名称
Lubrication device
摘要
申请公布号
US1977867(A)
申请公布日期
1934.10.23
申请号
US19320590106
申请日期
1932.02.01
申请人
THE LUBRICATION CORPORATION
发明人
TEAR HARRY R.
分类号
F16N21/02
主分类号
F16N21/02
代理机构
代理人
主权项
地址
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