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发明名称
Positive crankcase ventilation tester
摘要
申请公布号
US3411357(A)
申请公布日期
1968.11.19
申请号
US19670684067
申请日期
1967.11.17
申请人
MOBIL OIL CORPORATION
发明人
CHILDS ELBERT B.
分类号
A61F7/02;G01F1/22
主分类号
A61F7/02
代理机构
代理人
主权项
地址
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