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发明名称
Verfahren zur Herstellung eines Absperrhahnes
摘要
申请公布号
AT236180(B)
申请公布日期
1964.10.12
申请号
AT19600005705
申请日期
1960.07.25
申请人
CAMERON IRON WORKS, INC.
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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