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发明名称
SOUNDPROOF COMPOSITE PANELS
摘要
申请公布号
JPS5289185(A)
申请公布日期
1977.07.26
申请号
JP19760004923
申请日期
1976.01.21
申请人
HITACHI LTD
发明人
TANI HISASHI
分类号
E01F8/00;B32B5/02;B32B5/08;B32B5/10;B61B13/04;B61D17/08;B61D49/00;E04B1/86
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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