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发明名称
Crank case cleaner
摘要
申请公布号
US1976273(A)
申请公布日期
1934.10.09
申请号
US19320621976
申请日期
1932.07.11
申请人
WHITE ALBERT R
发明人
WHITE ALBERT R.
分类号
F02B77/04
主分类号
F02B77/04
代理机构
代理人
主权项
地址
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