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发明名称
Aparato expulsor de papel engomado especial.
摘要
申请公布号
ES15721(U)
申请公布日期
1947.10.01
申请号
ES19210000157U
申请日期
1947.09.05
申请人
MANSO ALONSO, BENITO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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