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发明名称
Cylinder head
摘要
申请公布号
US2250446(A)
申请公布日期
1941.07.29
申请号
US19390280052
申请日期
1939.06.20
申请人
INGERSOLL-RAND COMPANY
发明人
COWLES ELLSWORTH C.
分类号
F01B31/08;F02F1/24;F02F1/42;F04B39/12
主分类号
F01B31/08
代理机构
代理人
主权项
地址
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