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发明名称
Aus vorher hergestellten Eisenbetonbalken mit einer durchlaufenden, oberen Längsrippe und Zwischenplatten zusammengesetzte Eisenbetondecke.
摘要
申请公布号
AT135842(B)
申请公布日期
1933.12.11
申请号
ATD135842
申请日期
1932.01.08
申请人
ING. ARNOLD BUENZLI;WIENERBERGER ZIEGELFABRIKS- UND BAUGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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