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发明名称
Ventil mit axial verschiebbarem Abschlußkörper und einem ringförmigen Hauptsitz
摘要
申请公布号
AT186479(B)
申请公布日期
1956.08.10
申请号
ATD186479
申请日期
1951.12.27
申请人
ANDRE CULAUD;ATELIERS DES CHARMILLES S. A.
发明人
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主分类号
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