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经营范围
发明名称
Improvements in or relating to rotary steam engines
摘要
申请公布号
GB564965(A)
申请公布日期
1944.10.20
申请号
GB19430014368
申请日期
1943.09.02
申请人
EDMUND ERNEST WHICHER
发明人
分类号
F01C1/40
主分类号
F01C1/40
代理机构
代理人
主权项
地址
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