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经营范围
发明名称
Junta de tubos.
摘要
申请公布号
ES3199(Y)
申请公布日期
1935.07.01
申请号
ES19990000031U
申请日期
1934.08.06
申请人
LOOK JOINT PIPE COMPANY
发明人
分类号
主分类号
代理机构
代理人
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地址
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