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发明名称
ENDOTHERMIC ROTARY ENGINE WITH SHIFTABLE BLADES
摘要
申请公布号
US3539280(A)
申请公布日期
1970.11.10
申请号
USD3539280
申请日期
1968.02.07
申请人
ALFREDO RAVERA
发明人
ALFREDO RAVERA
分类号
F01C1/344;F01C1/356;F02B53/00;(IPC1-7):F02B53/10;F02B55/04;F02B55/14
主分类号
F01C1/344
代理机构
代理人
主权项
地址
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