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发明名称
Apparatus for steam cleaning and liquid cleaning internal-combustion engine cooling systems
摘要
申请公布号
US2681657(A)
申请公布日期
1954.06.22
申请号
US19480038668
申请日期
1948.07.14
申请人
HOMESTEAD VALVE MANUFACTURING COMPANY
发明人
JR. WALTER L. GRIFFITH,
分类号
F01P11/06
主分类号
F01P11/06
代理机构
代理人
主权项
地址
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