专利名称：Straining a diaphragm with a resilient body and a projection and three frame parts
发明人：Järnefelt, Gustaf, c/o Instrumentarium
Oy,Korhonen, Jukka, c/o Instrumentarium Oy 申请号：EP95304205.8
申请日：19950616
公开号：EP0687895B1
公开日：
20040324
摘要：The objective of the invention is a method of straining a diaphragm and a device therefor. The diaphragm (3) is placed between two preferably ring-shaped frame parts (1, 2). In addition at least between one frame part 1, 2) and the diaphragm (3) is placed a resilient body (4) which touches the frame parts when they are pressed against each other.
申请人：INSTRUMENTARIUM CORP
sa特优生主题曲地址：FI
国籍：FI
代理机构：Charlton, Peter John
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