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发明名称
TENSING METHOD FOR FILM SPREAD
摘要
申请公布号
KR910000490(B1)
申请公布日期
1991.01.26
申请号
KR19820004040
申请日期
1982.09.07
申请人
A NIHON SEIKAN CO.,LTD.
发明人
KAWAMATA, GIYOSI
分类号
B21D51/26;(IPC1-7):B21D51/26
主分类号
B21D51/26
代理机构
代理人
主权项
地址
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