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发明名称
DIAPHRAGM
摘要
<p>A diaphragm having a pattern of wrinkles adapted so that the diaphragm is both radially and tangentially expandable with respect to a reference point in that central portion.</p>
申请公布号
CA1178080(A)
申请公布日期
1984.11.20
申请号
CA19820400039
申请日期
1982.03.31
申请人
SETRA SYSTEMS, INC.
发明人
BRIEFER, DENNIS K.
分类号
G01L7/08;(IPC1-7):G01L7/08
主分类号
G01L7/08
代理机构
代理人
主权项
地址
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