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经营范围
发明名称
SOUND ABSORBING PANEL
摘要
申请公布号
JPS5872441(A)
申请公布日期
1983.04.30
申请号
JP19810173391
申请日期
1981.10.28
申请人
MATSUSHITA DENKO KK
发明人
KAGAMI YOSHIROU
分类号
E04B1/86;B32B3/10;B32B3/24;B32B5/02
主分类号
E04B1/86
代理机构
代理人
主权项
地址
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