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发明名称
Mechanical amplitude transformer
摘要
申请公布号
US3175406(A)
申请公布日期
1965.03.30
申请号
US19630267718
申请日期
1963.03.25
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ELSNER EDWARD
分类号
B01J19/10
主分类号
B01J19/10
代理机构
代理人
主权项
地址
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