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经营范围
发明名称
PROCEDIMIENTO PARA LA OBTENCIoN DE UNA MASA AISLADORA CONSTITUIDA DE ESPUMA, A BASE DE RESINA ARTIFICIAL
摘要
申请公布号
ES170300(A1)
申请公布日期
1945.08.01
申请号
ES19000001703
申请日期
1945.06.25
申请人
GESELLSCHAFT FUER CHEMISCHE INDUSTRIE IN BASEL
发明人
分类号
(IPC1-7):B29K
主分类号
(IPC1-7):B29K
代理机构
代理人
主权项
地址
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