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发明名称
Acoustic solid delay lines
摘要
申请公布号
US3046501(A)
申请公布日期
1962.07.24
申请号
US19580758362
申请日期
1958.09.02
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
DELL HUGH ALEXANDER;SNELLING MICHAEL ANTONY
分类号
H03H9/125;H03H9/13
主分类号
H03H9/125
代理机构
代理人
主权项
地址
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