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发明名称
ELECTROMECHANICAL WAVE FILTER
摘要
申请公布号
CA561872(A)
申请公布日期
1958.08.12
申请号
CAD561872
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
WARREN P. MASON;HERBERT J. MCSKIMIN
分类号
主分类号
代理机构
代理人
主权项
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