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发明名称
SHEATHING OF METAL TUBES
摘要
申请公布号
GB2071234(A)
申请公布日期
1981.09.16
申请号
GB19810007343
申请日期
1981.03.09
申请人
MANNESMANN AG
发明人
分类号
B29C47/02;B29C47/20;B29L23/00;F16J15/16;(IPC1-7):F16J15/32
主分类号
B29C47/02
代理机构
代理人
主权项
地址
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