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发明名称
COTTON-SCHLAUCH.
摘要
申请公布号
DE1675053(U)
申请公布日期
1954.04.15
申请号
DE195400W9771U
申请日期
1954.02.11
申请人
ERNST FRIEDRICH WEINZ
发明人
ERNST FRIEDRICH WEINZ
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主分类号
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