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经营范围
发明名称
Improved rotary engine
摘要
申请公布号
GB783913(A)
申请公布日期
1957.10.02
申请号
GB19550016152
申请日期
1955.06.06
申请人
DERRICK CROSSLAND
发明人
分类号
F02B53/00
主分类号
F02B53/00
代理机构
代理人
主权项
地址
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