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发明名称
APARATO PARA LA PRODUCCION DE UN LARGO DE TUBERIA TENIENDO UNA CAMISA AISLANTE DE MATERIAL PLASTICO ESPUMADO.
摘要
申请公布号
ES369824(A3)
申请公布日期
1972.02.16
申请号
ES19240003698
申请日期
1969.07.23
申请人
BIBBY CHEMICALS LIMITED;DUFAY BITUMASTIC LIMITED
发明人
分类号
B29C;(IPC1-7):29C/
主分类号
B29C
代理机构
代理人
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地址
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