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发明名称
WELLENSPALTABDICHTUNG BEI KREISELPUMPEN.
摘要
申请公布号
DE1741887(U)
申请公布日期
1957.03.21
申请号
DE195500K0781U
申请日期
1955.10.17
申请人
F. KLAUS, MASCHINEN- UND APPARATEBAU
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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