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发明名称
VERFAHREN ZUR HERSTELLUNG DUENNWANDIGER, GESCHWEISSTER ROHRE
摘要
申请公布号
DD161016(A3)
申请公布日期
1984.08.15
申请号
DD19810230841
申请日期
1981.06.11
申请人
GNI I PROEKT. INST. SPLAV. I OBRAB. CVET. METALL."GIPROCVETMETOBRABOTKA",SU
发明人
SEVAKIN,JURIJ F.,SU;SEJDALIEV,FIKRAT S.,SU;TJUSEVSKIJ,VLADIMIR M.,SU;KRASOVSKIJ,JURIJ V.,SU
分类号
B21C37/08;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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文具盒(二)