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经营范围
发明名称
Magnetostrictive signal translating apparatus
摘要
申请公布号
US2414699(A)
申请公布日期
1947.01.21
申请号
US19440570700
申请日期
1944.12.30
申请人
RADIO CORPORATION
发明人
OLSON HARRY F.;HESTER FRANK A.
分类号
B06B1/08
主分类号
B06B1/08
代理机构
代理人
主权项
地址
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