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发明名称
WOVEN ACOUSTIC MEMBRANE
摘要
申请公布号
RO99300(B1)
申请公布日期
1990.07.30
申请号
RO19880132256
申请日期
1988.02.18
申请人
INSTITUTUL DE CERCETARI TEXTILE
发明人
COMANOAIA DAN;COTEANU DUMITRU;RADU ALEXANDRU
分类号
H04R7/02
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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