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发明名称
Improvements in pistons
摘要
申请公布号
GB317390(A)
申请公布日期
1930.06.18
申请号
GB19290007134
申请日期
1929.03.05
申请人
BOHN ALUMINUM & BRASS CORPORATION
发明人
分类号
F02F3/04
主分类号
F02F3/04
代理机构
代理人
主权项
地址
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