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发明名称
SPOSOB I URZADZENIE DO WYKONYWANIA ZACZEPOW SPREZYN,ZWLASZCZA W PLASZCZYZNIE ZWOJOW
摘要
申请公布号
PL96768(B1)
申请公布日期
1978.01.31
申请号
PL19730166950
申请日期
1973.11.29
申请人
发明人
分类号
B21F35/02;(IPC1-7):B21F35/02
主分类号
B21F35/02
代理机构
代理人
主权项
地址
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