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发明名称
Method of manufacturing fittings
摘要
申请公布号
US1964474(A)
申请公布日期
1934.06.26
申请号
US19330702118
申请日期
1933.12.13
申请人
MULLER BRASS CO.
发明人
LINDQUIST DAVID E.
分类号
F16L41/02
主分类号
F16L41/02
代理机构
代理人
主权项
地址
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