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发明名称
PROCEDIMIENTO PARA LA FABRICACION DE UNA MANGUERA DE PLAS- TICO INTERIORMENTE LISA Y EXTERIORMENTE HELICOIDAL CON UNA ESPIRAL DE APOYO.
摘要
申请公布号
ES415664(A1)
申请公布日期
1976.02.01
申请号
ES19640004156
申请日期
1973.06.07
申请人
TECHNO-CHEMIE KESSLER & CO. GMBH
发明人
分类号
B29D;(IPC1-7):29D/
主分类号
B29D
代理机构
代理人
主权项
地址
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