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发明名称
VORRICHTUNG ZUM ABDICHTEN VON OEFFNUNGEN.
摘要
申请公布号
DE1950191(U)
申请公布日期
1966.11.17
申请号
DE196600P7988U
申请日期
1966.09.21
申请人
RUEDIGER PETERS
发明人
RUEDIGER PETERS
分类号
主分类号
代理机构
代理人
主权项
地址
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