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经营范围
发明名称
Oil trap for vacuum pumps
摘要
申请公布号
US2079406(A)
申请公布日期
1937.05.04
申请号
US19340744118
申请日期
1934.09.15
申请人
GENERAL MOTORS CORPORATION
发明人
HARRY GORDON W.
分类号
B60S1/10;F02M59/14
主分类号
B60S1/10
代理机构
代理人
主权项
地址
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