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发明名称
METHOD OF WELDING SMOTTH PIPES WITH PROTECTIVE INTERNAL PLASTIC COATING
摘要
申请公布号
CS225884(B1)
申请公布日期
1984.03.19
申请号
CS19810008203
申请日期
1981.11.06
申请人
VLASTNIK JIRI ING.,CS;KALITA BOHUMIL,CS
发明人
VLASTNIK JIRI ING.,CS;KALITA BOHUMIL,CS
分类号
(IPC1-7):B29C27/06
主分类号
(IPC1-7):B29C27/06
代理机构
代理人
主权项
地址
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