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发明名称
TRANSDUCER
摘要
申请公布号
CA700943(A)
申请公布日期
1964.12.29
申请号
CAD700943
申请日期
申请人
SPERRY RAND CORPORATION
发明人
SAUL N. ZILBERFARB
分类号
主分类号
代理机构
代理人
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