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发明名称
WALL DEVICE OF BUILDING SUCH AS CONCERT HALL
摘要
申请公布号
JPH04302634(A)
申请公布日期
1992.10.26
申请号
JP19910089692
申请日期
1991.03.28
申请人
BUNKA SHUTTER CO LTD
发明人
TANAKA TAKESHI
分类号
E04B1/99;E05F15/12;E05F17/00;G10K11/16;G10K15/00
主分类号
E04B1/99
代理机构
代理人
主权项
地址
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