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发明名称
Byggnadselement av exempelvis betong för uppförande av stödjemurar, bropelare, landfästen, kulvertar och dylikt
摘要
申请公布号
FI31897(A)
申请公布日期
1961.07.10
申请号
FID31897
申请日期
1954.12.16
申请人
发明人
GERHOLM TOR
分类号
E04C3/20;(IPC1-7):E04C3/20
主分类号
E04C3/20
代理机构
代理人
主权项
地址
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