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发明名称
SCHNELLSCHLUSS-VENTIL MIT DOPPELTER ABSPERRUNG.
摘要
申请公布号
DE1645945(U)
申请公布日期
1952.10.30
申请号
DE195000G1747U
申请日期
1950.09.09
申请人
GUSTAV FRIEDRICH GERDTS
发明人
GUSTAV FRIEDRICH GERDTS
分类号
主分类号
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