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发明名称
VOLLHUB-SICHERHEITSVENTIL.
摘要
申请公布号
DE1668940(U)
申请公布日期
1953.12.24
申请号
DE195200ST768U
申请日期
1952.07.17
申请人
L. & C. STEINMUELLER G.M.B.H.
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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