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经营范围
发明名称
Easy-open lid in which score cut edge can be covered and process for preparation thereof
摘要
申请公布号
US4887732(A)
申请公布日期
1989.12.19
申请号
US19880188793
申请日期
1988.04.11
申请人
TOYO SEIKAN KAISHA, LTD.
发明人
MATSUBAYASHI, HIROSHI;AIZAWA, MASANORI;WATANABE, MICHIO;SHIMIZU, TAKASHI;IKEGAMI, TAMOTSU
分类号
B21D51/44;B65D17/28;B65D17/40
主分类号
B21D51/44
代理机构
代理人
主权项
地址
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