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发明名称
Valve gear of internal combustion engines
摘要
申请公布号
US1925906(A)
申请公布日期
1933.09.05
申请号
US19240694086
申请日期
1924.02.20
申请人
CONTINENTAL MOTORS CORPORATION
发明人
NIVEN ARCHIE MACPHAIL
分类号
E21B1/34;F01L5/10
主分类号
E21B1/34
代理机构
代理人
主权项
地址
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