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经营范围
发明名称
Flexible insulated pipe
摘要
申请公布号
US1942468(A)
申请公布日期
1934.01.09
申请号
US19310571591
申请日期
1931.10.28
申请人
REVERE, COPPER & BRASS INCORPORATED
发明人
ANDREWS PAUL B.
分类号
F16L11/00;F16L59/153;F16L59/22
主分类号
F16L11/00
代理机构
代理人
主权项
地址
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