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经营范围
发明名称
Internal combustion rotary engine
摘要
申请公布号
US1974761(A)
申请公布日期
1934.09.25
申请号
US19310538059
申请日期
1931.05.18
申请人
VOGEL FLOYD F
发明人
VOGEL FLOYD F.
分类号
F01C1/344;F01C21/08;F01C21/18;F04C18/352
主分类号
F01C1/344
代理机构
代理人
主权项
地址
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