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经营范围
发明名称
FIRSTEINLEGER
摘要
申请公布号
DE8034449(U1)
申请公布日期
1981.05.27
申请号
DE19800034449U
申请日期
1980.12.22
申请人
BETONA AG, GLARUS, CH
发明人
分类号
E04D1/30;(IPC1-7):E04D1/30
主分类号
E04D1/30
代理机构
代理人
主权项
地址
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