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发明名称
METHOD FOR MAKING SHOULDERS ON PIPES HAVING INTERNAL PLASTIC LINING
摘要
申请公布号
SU1636246(A1)
申请公布日期
1991.03.23
申请号
SU19867774236
申请日期
1986.07.21
申请人
VEB RORKOMBINAT SHTAL (INOPREDPRIYATIE)
发明人
ZIGFRID MATTIE,DD;KHANS-MIKHEL VITTIKH,DD;VOLF-DITKHART YAN,DD
分类号
B29C57/00;B29C63/34
主分类号
B29C57/00
代理机构
代理人
主权项
地址
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