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发明名称
Improvements in the manufacture of pistons for internal combustion engines
摘要
申请公布号
GB448547(A)
申请公布日期
1936.06.10
申请号
GB19350030898
申请日期
1935.11.08
申请人
ERNST MAHLE
发明人
分类号
B22C9/06
主分类号
B22C9/06
代理机构
代理人
主权项
地址
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