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发明名称
METHOD FOR THE MANUFACTURE OF TUBES OF PLASTICS MATERIAL
摘要
申请公布号
US3520966(A)
申请公布日期
1970.07.21
申请号
USD3520966
申请日期
1966.12.20
申请人
INDUPLAS SPA.
发明人
ONORATO SOFFIANTINI
分类号
B29C47/02;B29C47/04;(IPC1-7):B29D23/05;B29F3/04;B29F3/10
主分类号
B29C47/02
代理机构
代理人
主权项
地址
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