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经营范围
发明名称
Joint construction
摘要
申请公布号
US2131552(A)
申请公布日期
1938.09.27
申请号
US19370153099
申请日期
1937.07.12
申请人
HOLLAND FURNACE COMPANY
发明人
LIN MARTIN DE
分类号
F16L23/22
主分类号
F16L23/22
代理机构
代理人
主权项
地址
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