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发明名称
MEMBRANVENTIL FUER FLUESSIGKEITEN UND GASE ALLER ART.
摘要
申请公布号
DE1792265(U)
申请公布日期
1959.07.16
申请号
DE195800W8915U
申请日期
1958.01.24
申请人
H. WITTLER & CO., ARMATURENFABRIK - 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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