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发明名称
PROCESSO DE FORMACAO DE BOLSA EM TUBOS TERMOPLASTICOS E TUBO COM BOLSA ASSIM FORMADA
摘要
申请公布号
BR7808023(A)
申请公布日期
1980.06.03
申请号
BR19780008023
申请日期
1978.12.06
申请人
HANSEN INDUSTRIAL CIA
发明人
SCHMALZ S
分类号
F16L47/06;(IPC1-7):B29C1/06
主分类号
F16L47/06
代理机构
代理人
主权项
地址
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