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发明名称
Bauelement
摘要
申请公布号
DE1459477(A1)
申请公布日期
1968.12.05
申请号
DE19631459477
申请日期
1963.12.10
申请人
FA. LUDWIG FREYTAL ZWEIGNIEDERLASSUNG BREMEN
发明人
HEINZ WORMIT,DIPL.-ING.
分类号
C02F3/02
主分类号
C02F3/02
代理机构
代理人
主权项
地址
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