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发明名称
GASKOCHER MIT MEHR ALS EINER KOCHSTELLE.
摘要
申请公布号
DE1637820(U)
申请公布日期
1952.04.30
申请号
DE195200H7025U
申请日期
1952.02.16
申请人
GERRIT VAN HELDEN;WILHELMUS MARCUS VAN HELDEN
发明人
GERRIT VAN HELDEN;WILHELMUS MARCUS VAN HELDEN
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