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发明名称
SOUND ABSORBING MATERIAL
摘要
申请公布号
JPH11327562(A)
申请公布日期
1999.11.26
申请号
JP19980148357
申请日期
1998.05.12
申请人
NIPPON MUKI CO LTD
发明人
YAMAMOTO YOSHIMI
分类号
E01F8/00;E01F8/02;E04B1/86;G10K11/16;G10K11/162;(IPC1-7):G10K11/16
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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