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发明名称
SAUGVENTILPLATTE FUER HERMETISCHE KAELTEMITTELVERDICHTER
摘要
申请公布号
DD274649(A1)
申请公布日期
1989.12.27
申请号
DD19880318668
申请日期
1988.08.04
申请人
VEB DKK SCHARFENSTEIN,DD
发明人
TROMMER,SIEGFRIED,DD
分类号
(IPC1-7):F04B21/02
主分类号
(IPC1-7):F04B21/02
代理机构
代理人
主权项
地址
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