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发明名称
Unten offener trogfoermiger Wandbaustein aus durchsichtigem Baustoff, z. B. durchsichtigem Glas
摘要
申请公布号
DE646042(C)
申请公布日期
1937.06.07
申请号
DE1934C049073D
申请日期
1934.04.10
申请人
COMPAGNIES REUNIES DES GLACES ET VERRES SPECIAUX DU NORD DE LA FRANCE
发明人
分类号
E04C1/42
主分类号
E04C1/42
代理机构
代理人
主权项
地址
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