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发明名称
DICHTUNGSRING.
摘要
申请公布号
DE1894148(U)
申请公布日期
1964.06.04
申请号
DE196400W2348U
申请日期
1964.03.12
申请人
WEINHEIMER GUMMIWARENFABRIK WEISBROD & SEIFERT G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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