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发明名称
LIQUID CRYSTAL ACOUSTIC ELEMENT
摘要
申请公布号
JPH01175400(A)
申请公布日期
1989.07.11
申请号
JP19870335203
申请日期
1987.12.28
申请人
IDEMITSU KOSAN CO LTD
发明人
YUASA KOYO;HASHIMOTO KENJI
分类号
G02F1/13;C09K19/38;H04R23/00
主分类号
G02F1/13
代理机构
代理人
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地址
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