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经营范围
发明名称
Crankcase ventilation system
摘要
申请公布号
US2853986(A)
申请公布日期
1958.09.30
申请号
US19550551715
申请日期
1955.10.07
申请人
GENERAL MOTORS CORPORATION
发明人
KOLBE ADELBERT E.
分类号
F01M13/00;F01M13/02;F01M13/04
主分类号
F01M13/00
代理机构
代理人
主权项
地址
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