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经营范围
发明名称
BUILDING ELEMENT
摘要
申请公布号
ZA8800944(B)
申请公布日期
1989.10.25
申请号
ZA19880000944
申请日期
1988.02.10
申请人
CROSS-U-BUILDING SYSTEMS CC.
发明人
JOHANN HEINRICH ERNST HAMM
分类号
E04B
主分类号
E04B
代理机构
代理人
主权项
地址
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