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经营范围
发明名称
UN TUBO RESPIRADOR PARA SUBMARINISMO.
摘要
申请公布号
ES131789(Y)
申请公布日期
1968.10.01
申请号
ES19670131789U
申请日期
1967.08.02
申请人
BERGADA CANELLAS
发明人
分类号
A63B
主分类号
A63B
代理机构
代理人
主权项
地址
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