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发明名称
FRISCHHALTE- UND KONSERVIERUNGSGERAET MIT VAKUUMKONTROLLE.
摘要
申请公布号
DE1700234(U)
申请公布日期
1955.06.08
申请号
DE195500H7522U
申请日期
1955.01.31
申请人
JOSEF W. HOESL
发明人
JOSEF W. HOESL
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主分类号
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