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发明名称
Cylindrical rotating valve mechanism for multiple resonance chambers
摘要
申请公布号
US2580908(A)
申请公布日期
1952.01.01
申请号
US19470777468
申请日期
1947.10.02
申请人
THE DANIEL AND FLORENCE GUGGENHEIM FOUNDATION
发明人
GODDARD ESTHER C.
分类号
F02K7/06
主分类号
F02K7/06
代理机构
代理人
主权项
地址
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