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经营范围
发明名称
PROCEDIMIENTO PARA LA PREPARACION DE MASTICO.
摘要
申请公布号
ES454655(A1)
申请公布日期
1977.11.16
申请号
ES19550004546
申请日期
1976.12.29
申请人
VIZCAINO RENEO LORENZO
发明人
分类号
C09K;(IPC1-7):09K/
主分类号
C09K
代理机构
代理人
主权项
地址
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