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发明名称
METHOD OF MAKING PVC TUBES OF CIRCUMFERENTIAL STRESS EXCEEDING 12,5 MPA
摘要
申请公布号
PL151005(B1)
申请公布日期
1990.07.31
申请号
PL19870266087
申请日期
1987.06.05
申请人
发明人
分类号
C08L;C08L27/06;(IPC1-7):C08L27/06
主分类号
C08L
代理机构
代理人
主权项
地址
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