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发明名称
UNVERLIERBARER TUBENVERSCHLUSS.
摘要
申请公布号
DE1650534(U)
申请公布日期
1953.02.12
申请号
DE195200P4133U
申请日期
1952.11.27
申请人
VEIT PICKEL
发明人
VEIT PICKEL
分类号
主分类号
代理机构
代理人
主权项
地址
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