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发明名称
Electrokinetic transducers
摘要
申请公布号
US2769929(A)
申请公布日期
1956.11.06
申请号
US19530348975
申请日期
1953.04.15
申请人
CONSOLIDATED ELECTRODYNAMICS CORPORATION
发明人
JR. EDWARD V. HARDWAY,
分类号
H04R1/22;H04R23/00
主分类号
H04R1/22
代理机构
代理人
主权项
地址
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