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发明名称
EINRICHTUNG ZUM WASCHEN UND REINIGEN VON BETTFEDERN.
摘要
申请公布号
DE1747033(U)
申请公布日期
1957.06.19
申请号
DE195700W6768U
申请日期
1957.01.29
申请人
WALLMEYER & CO. G.M.B.H.
发明人
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主分类号
代理机构
代理人
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