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发明名称
Composite drain fitting
摘要
申请公布号
US2583300(A)
申请公布日期
1952.01.22
申请号
US19480008199
申请日期
1948.02.13
申请人
CHASE BRASS & COPPER CO. INCORPORATED
发明人
MARCUSSEN KENNETH R.
分类号
E03C1/26
主分类号
E03C1/26
代理机构
代理人
主权项
地址
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