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发明名称
APPARATUS FOR ENLARGING DIAMETERS OF PIPE SECTIONS IN PARTICULAR OF CROSS-LINKED THERMOPLASTIC PIPE SECTIONSAVNYM OBRAZOM IZ STRUKTIROVANNYKH TERMOPLASTICHESKIKH MASS
摘要
申请公布号
PL118436(B1)
申请公布日期
1981.10.31
申请号
PL19790214268
申请日期
1979.03.21
申请人
发明人
分类号
B29C;(IPC1-7):B29D7/24
主分类号
B29C
代理机构
代理人
主权项
地址
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