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发明名称
LUFTREININGER-BAHAELTER.
摘要
申请公布号
DE1691176(U)
申请公布日期
1955.01.13
申请号
DE195400H5703U
申请日期
1954.07.29
申请人
HYGIENE-CHEMIE GUSTAV GAFFRAN
发明人
分类号
主分类号
代理机构
代理人
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地址
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