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发明名称
Method of making sealing surface
摘要
申请公布号
US2739374(A)
申请公布日期
1956.03.27
申请号
US19500169895
申请日期
1950.06.23
申请人
AEROQUIP CORPORATION
发明人
KAISER RUDOLF
分类号
F16L29/04
主分类号
F16L29/04
代理机构
代理人
主权项
地址
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