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经营范围
发明名称
SOUND SHIELDING COMPOSITE PANEL
摘要
申请公布号
JPS61237730(A)
申请公布日期
1986.10.23
申请号
JP19850078429
申请日期
1985.04.15
申请人
OYO KIKAKU:KK
发明人
YAMAMOTO KIYOSHI
分类号
E04B1/98;E04B1/90;E04C2/34
主分类号
E04B1/98
代理机构
代理人
主权项
地址
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