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发明名称
TUBENVERSCHLUSS, INSBESONDERE MIT DREISTERNFOERMIG GESCHLITZTER, ELASTISCHER TUELLE.
摘要
申请公布号
DE1748161(U)
申请公布日期
1957.07.04
申请号
DE195700A9536U
申请日期
1957.01.17
申请人
ERICH ALTMANN
发明人
ERICH ALTMANN
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主分类号
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