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发明名称
PRODUCTION D'ONDES SONORES
摘要
申请公布号
BE774774(A1)
申请公布日期
1972.02.14
申请号
BE19710774774
申请日期
1971.10.29
申请人
ENERGY SCIENCES INC., 343 CORAL CIRCLE, EL SEGUNDO, CALIFORNIE, (E.U.A.),
发明人
N. HUGHES
分类号
G10K5/02;(IPC1-7):H04R/
主分类号
G10K5/02
代理机构
代理人
主权项
地址
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