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发明名称
Verfahren und Vorrichtung zum Anbringen von einseitig unsichtbaren Befestigungsmitteln in Bauplatten
摘要
申请公布号
DE803000(C)
申请公布日期
1951.02.26
申请号
DE1948P026957
申请日期
1948.12.25
申请人
WAVEREN HENDRIK VAN
发明人
WAVEREN HENDRIK VAN
分类号
E04B1/61
主分类号
E04B1/61
代理机构
代理人
主权项
地址
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