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发明名称
Improvements in/or relating to internal combustion engine cylinder heads and valves
摘要
申请公布号
GB712780(A)
申请公布日期
1954.07.28
申请号
GB19520004355
申请日期
1952.02.19
申请人
MELL ALLISON BOLTON
发明人
HUBER WILLIAM JOHN
分类号
F02B1/04;F02F1/24;F02F1/38
主分类号
F02B1/04
代理机构
代理人
主权项
地址
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