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发明名称
NEW SOUND ABSORBING MATERIAL
摘要
申请公布号
JPS6440894(A)
申请公布日期
1989.02.13
申请号
JP19870196286
申请日期
1987.08.07
申请人
TAMAGAWA SENI KOGYOSHO:KK
发明人
SUGANO YUSUKE;KOBAYASHI IKUO
分类号
G10K11/16;G10K11/162
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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