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发明名称
DISMANTLEABLE FIRE-PROOF WALL
摘要
申请公布号
PL139292(B1)
申请公布日期
1987.01.31
申请号
PL19830241014
申请日期
1983.03.14
申请人
发明人
分类号
E04B;E04B1/94;E04C;(IPC1-7):E04B1/94
主分类号
E04B
代理机构
代理人
主权项
地址
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