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发明名称
WARM- ODER KALTWINDLEITUNG FUER NIEDERE DRUCKE.
摘要
申请公布号
DE1608797(U)
申请公布日期
1950.06.29
申请号
DE194900B1639U
申请日期
1949.11.30
申请人
DIPL.-ING. OTTO HEINZ
发明人
DIPL.-ING. OTTO HEINZ
分类号
主分类号
代理机构
代理人
主权项
地址
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