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发明名称
Kantenschutzziegel
摘要
申请公布号
DE657092(C)
申请公布日期
1938.02.24
申请号
DE1936Z022963D
申请日期
1936.01.05
申请人
ZEIPAUER DACHSTEIN- & BRAUNKOHLENWERKE AKT.-GES.
发明人
分类号
E04D1/30
主分类号
E04D1/30
代理机构
代理人
主权项
地址
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