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发明名称
DEVICE FOR REGULATING THE SIZE OF THE COMBUSTION CHAMBER IN COMBUSTION MOTORS
摘要
申请公布号
CA300926(A)
申请公布日期
1930.06.10
申请号
CAD300926
申请日期
申请人
OTTO SEVERIN RUUD
发明人
OTTO SEVERIN RUUD
分类号
主分类号
代理机构
代理人
主权项
地址
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