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发明名称
APPARATUS FOR PUNCHING HOLES IN HOLLOW ARTICLES
摘要
申请公布号
SU799866(A1)
申请公布日期
1981.01.30
申请号
SU19782648495
申请日期
1978.07.24
申请人
KH ZAVOD "SPETSELEVATORMELMASH"
发明人
APRAKSIN ALEKSEJ S,SU;ORLOV GENRIKH A,SU;TVERDOKHLEBOV LEONID V,SU;SHTILMAN GEORGIJ M,SU
分类号
B21D28/28;(IPC1-7):B21D28/28
主分类号
B21D28/28
代理机构
代理人
主权项
地址
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