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发明名称
Transducer
摘要
申请公布号
US3253517(A)
申请公布日期
1966.05.31
申请号
US19630298300
申请日期
1963.07.29
申请人
EASTMAN KODAK COMPANY
发明人
JOHN JAMES W.;WATSON FREDERICK R.
分类号
F15B15/08
主分类号
F15B15/08
代理机构
代理人
主权项
地址
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