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发明名称
VORRICHTUNG ZUM LUFT- UND WASSERDICHTEN DURCHFUEHREN DER SCHWIMMERSTANGEN VON FAEKALIEN-HEBEANLAGEN UND SCHMUTZWASSERPUMPEN.
摘要
申请公布号
DE1722547(U)
申请公布日期
1956.05.17
申请号
DE195600J4880U
申请日期
1956.03.02
申请人
HEINRICH JUNG
发明人
HEINRICH JUNG
分类号
主分类号
代理机构
代理人
主权项
地址
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