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经营范围
发明名称
SOUND BLOCKING ROOM PARTITION WALL
摘要
申请公布号
JPS5988557(A)
申请公布日期
1984.05.22
申请号
JP19820199529
申请日期
1982.11.12
申请人
TSUBOI AKIYOSHI;TAKENAKA KOMUTEN KK
发明人
TSUBOI AKIYOSHI
分类号
E04B2/74;E04B1/86;E04B1/98
主分类号
E04B2/74
代理机构
代理人
主权项
地址
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