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发明名称
Vorgespannter Stahlbetonträger, -balken, -mast od. dgl.
摘要
申请公布号
AT183935(B)
申请公布日期
1955.11.25
申请号
ATD183935
申请日期
1953.10.07
申请人
WILHELMINE HELLMER;PAULA PASCHINGER
发明人
WILHELMINE HELLMER;PAULA PASCHINGER
分类号
主分类号
代理机构
代理人
主权项
地址
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