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发明名称
Schalldaemmplatte
摘要
申请公布号
DE1609389(A1)
申请公布日期
1971.03.11
申请号
DE19661609389
申请日期
1966.03.18
申请人
NATIONAL GYPSUM CO.
发明人
J. SCHIRICK,ROBERT;D. BUNKER,RICHARD;C. AUSTIN,ARTHUR
分类号
E04B1/84;E04B1/86;E04C2/16
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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