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发明名称
METHOD OF PRODUCING HOLLOW ARTICLES WITH INTERNAL WAFFLE-LIKE RIBS
摘要
申请公布号
SU1328025(A1)
申请公布日期
1987.08.07
申请号
SU19854000535
申请日期
1985.11.01
申请人
FOMIN MIKHAIL Z,SU;ASVOBUDINOV BORIS A,SU;ZADURNIJ VITALIJ P,SU
发明人
FOMIN MIKHAIL Z,SU;ASVOBUDINOV BORIS A,SU;ZADURNIJ VITALIJ P,SU
分类号
B21C37/20
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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