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发明名称
METHOD OF FORMING JOINTS ON TUBES AND EQUIPMENT FOR CARRYING OUT THIS METHOD
摘要
申请公布号
CS183791(B2)
申请公布日期
1978.07.31
申请号
CS19750002524
申请日期
1975.04.11
申请人
N.V. KERAMO,BE
发明人
PEETERS,LOUIS,BE
分类号
B28B21/74;F16L41/02;(IPC1-7):B28B21/74
主分类号
B28B21/74
代理机构
代理人
主权项
地址
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