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发明名称
FUTTERROHR FUER FLACHDACHABLAUFROHRE UND FUER DECKEN-DURCHFUEHRUNGSROHRE.
摘要
申请公布号
DE1962886(U)
申请公布日期
1967.06.22
申请号
DE196600L3378U
申请日期
1966.11.10
申请人
WALTHER LOEFFLER;JOHANNA LOEFFLER
发明人
WALTHER LOEFFLER;JOHANNA LOEFFLER
分类号
主分类号
代理机构
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主权项
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