| 发明名称 |
ACOUSTIC BACKING COMPOSITION, ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS |
| 摘要 |
Disclosed is an acoustic backing composition comprising an ethylene-vinyl acetate copolymer containing 20 to 80% by weight of the vinyl acetate units and a filler contained in the ethylene-vinyl acetate copolymer.
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| 申请公布号 |
US2009009035(A1) |
申请公布日期 |
2009.01.08 |
| 申请号 |
US20080201541 |
申请日期 |
2008.08.29 |
| 申请人 |
YAMASHITA YOHACHI;HOSONO YASUHARU |
发明人 |
YAMASHITA YOHACHI;HOSONO YASUHARU |
| 分类号 |
H01L41/053;B06B1/06;E04B1/84;H01L41/08 |
主分类号 |
H01L41/053 |
| 代理机构 |
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