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发明名称
DRUCKPERKOLATIONSGERAET.
摘要
申请公布号
DE1687043(U)
申请公布日期
1954.11.11
申请号
DE195400G9727U
申请日期
1954.07.10
申请人
GREVE & BEHRENS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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